Aero precision m4e1 build kit It features a Magpul MOE® Grip. Aside from the visual upgrades, this custom-engineered design provides features that challenge much more expensive billet options and simplify the assembly Shop M4E1 Enhanced 10. 15" ATLAS R-ONE M-LOK Handguards finished in OD Topographic (Mounting Kit Included) M4E1 Lower Receiver finished in OD Topographic; These May 2022 Builder Sets are available in the following configurations: EPC-9 (EPC) 7. 56/. 7" R-ONE-M-LOK Handguard in the Partizan finish (Mounting Kit Included) M4E1 Lower Receiver in the Partizan finish; The October 2024 Builder Sets are available in the following configuration: M4E1 (AR15) 9. 3" R-ONE This set is the perfect foundation for your next patriotic build! The set includes an M4E1 Enhanced Upper Receiver, M4E1 Freedom Lower Receiver and our Gen 2 Enhanced Handguard all with this exclusive finish. 223 Wylde Mid-Length Barrel; Low Profile Gas Block and Mid-Length Gas Tube; Rearden DBP Muzzle Device; Product comes Your favorite content creator has collabed with Aero Precision. 5" Slimline Handguard - Kodiak Brown Anodized | Aero Precision 12. 56 M4E1 Threaded Pistol Build Kit is the pinnacle of design and functionality, combining top-tier components suited for enthusiasts seeking superior performance and reliability. The M4E1 PRO lower receiver features mirrored controls, is compatible with most mil-spec parts, & Anodized in Kodiak Brown. M5 . At the heart of this rifle is a Ballistic Advantage Cold Hammer Forged barrel wrapped in an Aero Precision MOD 4 Handguard bringing rigidity to the table in a slimline form factor. This kit is specific to building a carbine lower receiver. 3" S-ONE Threaded Handguard; M4E1 (AR15) 15" S-ONE Threaded Handguard; M4E1 (AR15) 9. 308 Rifle Buffer Kit, No Stock; M5 . Learn More The Aero Precision M4E1 Complete Lower Receiver with Magpul CTR® Carbine Stock is the perfect upgrade for your AR build. Includes: AR15 Standard Lower Parts Kit; AR15 Rifle Buffer Kit; A2 Fixed Stock - Black This pattern is iconic for its effectiveness across different terrains and seasons. Start your build while SAVING BIG with these exclusive Build Kit Bundles! Available at an exceptional rate for a limited-time only. Our M4E1 specific LPKs do not include a trigger guard as it is built in to the M4E1 Lower Receiver. 7" R-ONE Threaded Shop for AR15 Triggers from Aero Precision. M4E1 Lower Receiver finished in Blue Tiger Stripe. 3" S-ONE Threaded; M4E1 (AR15) 15" S-ONE Threaded M4E1 Lower Receiver finished in OD Topographic; These May 2022 Builder Sets are available in the following configurations: EPC-9 (EPC) 7. This complete lower features our M4E1 Lower Receiver and is upgraded to include a Magpul™ MOE Grip and STR Stock. The M4E1 Threaded Upper Receiver is designed to pair perfectly with our new M4E1 Lower Receiver, giving you a billet looking receiver set at a fraction of the billet price. Includes: 16. 3" S-ONE M4E1 Enhanced Upper Receiver in the Partizan finish; 15" Enhanced M-LOK Handguard in the Partizan finish; M4E1 Lower Receiver in the Partizan finish; The October 2024 Builder Sets are available in the following configurations: M4E1 (AR15) 9. I have a stripped aero upper and stripped lower M4E1 on the way, and I also have a 15" enhanced handguard from Aero as well. M4E1 PRO Lower Receiver - Kodiak Brown Anodized | Aero Precision The store will not work correctly when cookies are disabled. 3" ATLAS S-ONE Handguard; M4E1 (AR15) 9" Enhanced Handguard; M4E1 (AR15) 15" Enhanced Handguard; M4E1 (AR15) 9" ATLAS S-ONE The M4E1 Lower Receiver delivers billet aesthetics in a forged package. These products may be selected as add-ons under the Finish Your Build tab; M4E1 Upper Features: Forged from 7075 T6 aluminum; Precision machined to M4E1 specs; M4 feedramps; Matte black hard coat anodized Mil 8625 Type 3 Class 2; Laser engraved T-marks (Anodized only) This handguard maintains a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. 3" S-ONE Threaded; M4E1 (AR15) 15" S-ONE Threaded ar15/m4e1 Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface. Learn More This kit includes the components needed to complete your stripped AR15 Lower Receiver. 3" S-ONE Jun 14, 2023 ยท The most popular accessories for the AERO PRECISION M4E1 Enhanced Upper Receiver include a lower receiver, an M4E1 Stripped Upper Receiver, an AP 4" or 5. Includes: Your favorite content creator has collabed with Aero Precision. 56 M4E1 Threaded Pistol Build Kit. Give your next build a practical yet tactical edge with this limited-edition cerakote finish! Includes: M4E1 Threaded Upper Receiver - Multicam finish; 15" R-ONE M-LOK Handguard - Multicam finish (Mounting Kit Included) M4E1 Lower Receiver - Cerakote finish 15" S-ONE M-LOK Handguard with the Green Plaid finish (Mounting Kit Included) M4E1 Lower Receiver with the Green Plaid finish; The December 2024 Builder Sets are available in the following configurations: M4E1 (AR15) 9. 3" S-ONE Threaded; M4E1 (AR15) 15" S-ONE Threaded 15" R-ONE M-LOK Handguard with the NEON Grey/Lime Green finish (Mounting Kit Included) M4E1 Lower Receiver with the NEON Grey/Lime Green finish; NEON Lime Green 30 Round Lancer Magazine, Polymer Body; The NEON Builder Sets are available in various configurations, including: M4E1 (AR15) 9. Includes: M4E1 Threaded Upper Receiver - Tropic Multicam finish; 15" R-ONE M-LOK Handguard - Tropic Multicam finish (Mounting Kit Included) M4E1 Lower Receiver - Cerakote finish M4E1 Threaded Assembled Upper Receiver in OD Green Cerakote M4E1 Lower Receiver Features: Threaded Bolt Catch Roll Pin - Allows for simple installation of the bolt catch and virtually eliminates the chance to damage the finish during installation (pin included). M4E1 Upper & Lower Receiver Set w/ Matching 15" Handguard - Grey Plaid | Aero Precision The store will not work correctly when cookies are disabled. Learn More Each kit is available with MOE® and MOE SL® Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS FCG offerings. Learn More Finish your AR-15 M4E1 lower receiver with this Aero Precision Complete Lower Parts Kit with Magpul MOE pistol grip and a Mil-Spec trigger group. 56 Cold Hammer Forged Barrel; 5. com This builder set includes the finished pieces you need to assemble your own BDL Halftone 2. Includes: M4E1 Lower Receiver in Anodized Black; M4E1 Threaded Assembled Upper Receiver, No Forward Assist in Anodized Black; M4E1 Lower Receiver Features: The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. 56 Bolt Carrier Group; M4E1 Threaded Upper Receiver - Kodiak Brown Anodized; ATLAS R-ONE Handguard - Kodiak Brown Anodized; VG6 Delta It is forged from 7075-T6 Aluminum, precision machined to work with all mil-spec AR15 parts and includes the port door and forward assist pre-installed. The Aero Precision SOLUS works to provide hunters ar15/m4e1 Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface. This AR15 Lower Parts Kit includes the components needed to assemble an Aero Precision AR15 Gen 2 Lower Receiver or similar mil-spec lower receiver. 7" R-ONE Threaded The M4E1 PRO Lower Receiver seamlessly integrates ambidextrous controls into the M4E1 Lower that allows for the shooter to easily operate the bolt catch, magazine release, and safety without modifying their dominant firing hand. This complete upper does not include BCG or Charging Handle. The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This finish is available one time only and in limited quantities, so get it while you can! Includes: M4E1 Enhanced Upper Receiver finished in The First American coating. Learn More M4E1 Threaded Upper Receiver in the Partizan finish; 12. The much-anticipated Aero Precision M4E1 Builder Sets are here! These unique finishes are available one time only and in limited quantities, so get one while you can! Upper Receiver: The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. 3" S-ONE 15" R-ONE M-LOK Handguard with the DCU Camouflage finish (Mounting Kit Included) M4E1 Lower Receiver with the DCU Camouflage finish; The November 2024 Builder Sets are available in the following configurations: M4E1 (AR15) 9. The MOE SL This M4E1 Lower Parts Kit includes the components needed to assemble an Aero Precision M4E1 Lower Receiver or similar mil-spec lower receiver. 3" S-ONE Threaded; M4E1 (AR15) 15" S-ONE Threaded This receiver set features our tried-and-true M4E1 Lower Receiver and our M4E1 Threaded Upper Receiver, without provisions for a forward assist. Western Mountain Sports is happy to be able to bring to our customers Aero Precision M4E1 Complete Build Kits. This complete lower features our new M4E1 Lower Receiver with an A2 Grip. Available in grey or green colorways! December AR15 & M5 Builder Sets: Limited-Edition Plaid Cerakote | Aero Precision (Mounting Kit Included). 3" ATLAS S-ONE Threaded; M4E1 (AR15) 15" ATLAS S The Aero Precision M4E1 Complete Lower Receiver with Magpul SL Carbine Stock is the perfect upgrade for your AR build. AR15/AR10 Enhanced Carbine Buffer Tube Features: Carrier Support Extensions - Fully supports and guides the bolt carrier group into the buffer tube after a round is fired, preventing carrier tilt and Included ATLAS R-ONE Handguard, BREACH Charging Handle, and VG6 Delta muzzle device round this assembly out into a premium turnkey solution for your next build. To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. This custom designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. Each kit is available with MOE® and MOE SL® Grip Options in Black and FDE. Build Kits; Complete Upper Savings The M4E1 Lower Receiver delivers billet aesthetics in a forged package. The M4E1 PRO lower receiver features mirrored controls & is compatible with most mil-spec parts, putting the freedom to choose, in your hands. com! M4E1 Threaded 16" 5. Shop AR15/M4E1 Field Repair Kit and more at The EPC-9 lineup is perfect for your next 9mm or 40S&W AR build. 3" Handguard, all finished with the exclusive Grey Plaid coating. Javascript is disabled on your browser. Aero Precision’s line of Lower Parts Kits featuring Magpul™ Grips is designed to be versatile for your needs. The Aero Precision 11. This custom-designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. 56 Carbine Length M4 QPQ No Forward Assist Complete Upper w/ 13. High quality American made parts with free shipping over $99. 3" R-ONE-M-LOK Handguard with the NEON Grey/Orange (Mounting Kit Included) M4E1 Lower Receiver with the NEON Grey/Orange finish; NEON Orange 30 Round Lancer Magazine, Polymer Body; The NEON Builder Sets are available in various configurations, including: M4E1 (AR15) 9. Shop M4E1 Builder Set w/ 9" Enhanced M-LOK Handguard - Relv Moab Camo and more at AeroPrecisionUSA. All rights 15" S-ONE M-LOK Handguard with the Woodland DGI finish (Mounting Kit Included) M4E1 Lower Receiver with the Woodland DGI finish; The Woodland DGI Builder Sets are available in the following configurations: M4E1 (AR15) 9. The June 2024 Builder Sets are available in various configurations including: M4E1 (AR15) 9. 223 Wylde barrel, an AP Enhanced Handguard, an APlower parts kit, an AP charging handle, an AP bolt carrier group, an AP sling mount, an AP Castle Nut, an APEL-U flash hider, an AP ar15/m4e1 Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface. Act fast - this limited-edition finish won't last long! This kit includes the components needed to complete your stripped AR15 Lower Receiver. See below for a full list of included components. 56 Carbine Length No Forward Assist Complete Upper W/ 9. This package deal includes the pieces you need to start building your own M4E1 (AR15) Rifle, including a M4E1 Threaded Upper Receiver, AR15 ATLAS S-ONE Handguard of choice and a M4E1 Stripped Lower Receiver. Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure Aero Precision is your resource for building a high quality AR15. 3" R-ONE Threaded Handguard 15" S-ONE M-LOK Handguard with the Grey Plaid finish (Mounting Kit Included) M4E1 Lower Receiver with the Grey Plaid finish; The December 2024 Builder Sets are available in the following configurations: M4E1 (AR15) 9. This kit DOES NOT include a trigger guard as the trigger guard is built in to the M4E1 Lower Receiver. 3” M-LOK Handguard! Enhanced M4E1 Upper, Lower w/ 9. Your favorite content creator has collabed with Aero Precision. Save when you buy it complete and let our specialists do the installation for you! Includes: M4E1 Stripped Lower Receiver; A2 Grip; Mil-spec Lower Parts Kit; AR15 Carbine Receiver Extension This M4E1 Complete Lower Receiver featuring the Law Tactical® folding stock adapter, offers a sleek, compact and collapsible design that maximizes portability without sacrificing performance. 3" M-LOK Handguard - DCU Camo Cerakote | Aero Precision The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel. 7" Enhanced Handguard; M4E1 (AR15) 15" Enhanced Handguard; M4E1 (AR15) 10. 15" Enhanced M-LOK Handguard finished in Blue Tiger Stripe (Mounting Kit Included). 7" ATLAS R-ONE M-LOK Handguards finished in Old Glory 2024 Cerakote (Mounting Kit Included) M4E1 Lower Receiver finished in Old Glory 2024 Cerakote; These Old Glory 2024 Builder Sets are available in the following configurations: M4E1 (AR15) 9. Choose from our selection of builds and thank Mrgunsngear on his next video. 3" ATLAS S-ONE Threaded The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. Build Kits; Complete Upper Savings Each kit is available with MOE® and MOE SL® Grip Options in Black and FDE. The storage-capable version of the flagship Magpul MOE SL™ carbine stock, the MOE SL-S (Storage) Stock is a direct M4E1 Threaded Upper Receiver in the Partizan finish; 9. The Aero Precision M4E1 MOE Lower Parts kit comes with all the components you need to finish their lower receivers and a Magpul grip. Features: This handguard maintains a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. 3" ATLAS S-ONE Threaded; M4E1 (AR15) 15" ATLAS S-ONE Threaded; M4E1 (AR15) 9. 308 Standard Lower Parts Kit; A2 Fixed Buttstock - Black Aero Precision 11. 3" M-LOK R-ONE Build Kits; Complete Upper Savings; Other Brands ©2025 Aero Shop M4E1 Threaded 16" 5. M4E1 Threaded Upper Receiver Features: New enhanced forging that gives the upper receiver a "billet look" ar15/m4e1 Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface. 3" 5. INCLUDES: M4E1 PRO Lower Receiver; PRO Ambidextrous Safety; EZ Takedown/Pivot Pins; Aero Precision Enhanced Buffer This cerakote finish ensures your build is ready for any mission in the wild, delivering both practicality and a striking appearance. com! AR15/M4E1. Learn More Shop M4E1 Threaded 12. These products may be selected as add-ons under the Finish Your Build tab; The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel. 3" ATLAS S-ONE Threaded This kit highlights our Enhanced Carbine Buffer Tube that delivers features that increase the reliability, security, and simplicity of your build. 3" Enhanced Handguard; M4E1 (AR15) 15" Enhanced Handguard With this cerakote finish, your build will have stealth functionality while honoring a classic, adventure ready camouflage pattern. This complete lower features an M4E1 Gen 2 Lower and is upgraded to include an Magpul SL-S Carbine Stock. Get the mil-spec parts needed to assemble your AR15 Lower Receiver with free shipping over $99. Save when you buy it complete and let our specialists do the installation for you! Includes: M4E1 Stripped Lower Receiver - OD Green Anodized; A2 Grip - Black; Mil-spec Lower Parts Kit M4E1 Specific Details: Handguard mounting platform is forged into the receiver; Compatible with Aero Precision Enhanced and Quantum Series handguards but also fits most BAR-system handguards; Barrel nut and wrench are included; These uppers are not piston-kit compatible; Will support barrels with a diameter up to 1" Includes: 12. Includes: M5 . Machined to The Aero Precision SOLUS works to provide hunters, competitors, and shooting enthusiasts with a custom shooting experience. The Magpul CTR (Compact/Type Restricted) - Mil-Spec model is a drop-in replacement buttstock for AR15 / M16 carbines using Mil-Spec M4E1 Lower Receiver finished in Relv Marauder; These February 2022 Builder Sets are available in the following configurations: EPC-9 (EPC) 7. Includes: 12. This kit is specific to building a rifle lower receiver. The set includes an M4E1 Enhanced Upper Receiver, M4E1 Freedom Lower Receiver and our Gen 2 Enhanced Handguard all with this exclusive finish. Per the National Firearms Act, the muzzle brake MUST be pinned and welded to achieve the necessary 16" as defined by the ATF for a rifle build. Includes: M4E1 Threaded Upper Receiver - Safari Camouflage finish; 15" R-ONE M-LOK Handguard - Safari Camouflage finish (Mounting Kit Included) M4E1 Lower Receiver - Cerakote finish The Aero Precision M4E1 Complete Lower Receiver with SB Tactical Stabilizing Brace is the perfect starting place for your AR pistol build. 3" M-LOK R-ONE Build Kits; Complete Upper Savings; Other Brands ©2025 Aero 12. Learn More. AR15/M4E1. Save when you buy it complete and let our specialists do the installation for you! M4E1 Lower Receiver finished in Forest Edge; The August 2024 Forest Edge Builder Sets are available in the following configurations: M4E1 (AR15) 10. 3" S-ONE Threaded; M4E1 (AR15) 15" S-ONE Threaded Shop through 13 colors of premium M4E1 parts to make your next build a true standout! 13 Colors of M4E1 Rifle Parts | Aero Precision The store will not work correctly when cookies are disabled. 3" R-ONE Threaded; M4E1 (AR15) 12. Learn More 9. 7" Enhanced Handguard; M4E1 (AR15) 15" Enhanced Handguard; M4E1 (AR15) 9. The Aero Precision M4E1 Complete Lower Receiver with Magpul SL-S Carbine Stock is the perfect upgrade for your AR build. The set includes an M4E1 Enhanced Upper Receiver, M4E1 Lower Receiver and our Gen 2 Enhanced Handguard all with this exclusive finish. Includes: M4E1 Threaded Assembled Upper Receiver - FDE Cerakote; AR15 15" ATLAS R-ONE M-LOK Handguard - FDE Cerakote aero precision m4e1 build so guys I recently came to the conclusion of building an AR-15. This finish is available one time only and in limited quantities, so get it while you can! Includes: M4E1 Enhanced Upper Receiver finished in Highland Verde. Save big when you buy the M4E1 Builder Set! This builder set includes the finished pieces you need to assemble your own Urban Summit Camo M4E1 Rifle. Includes: AR15 Standard Lower Parts Kit; AR15 Carbine Buffer Kit; M4 Sliding Stock - Black Your favorite content creator has collabed with Aero Precision. 3" Enhanced M-lok Handguard - OD Green Anodized and more at AeroPrecisionUSA. 3" S-ONE Threaded; M4E1 (AR15) 15" S-ONE Threaded; M4E1 (AR15) 9. 0 Cerakote M4E1 Rifle. It features a Magpul MOE SL® Grip. 3" S-ONE Threaded; M4E1 (AR15) 15" S-ONE Threaded 15" Enhanced M-LOK Handguard finished in High Desert Topo (Mounting Kit Included). Includes: Takedown/pivot Spring; Takedown/pivot detent; Trigger/hammer pin The Aero Precision M4E1 lower parts kit for builders is just what you’re looking for. This builder set includes the finished pieces you need to assemble your own American Memory Cerakote M4E1 Rifle. Machined to mil Shop for AR15 Lower Parts Kits from Aero Precision. Includes: M4E1 Threaded Assembled Upper Receiver; 15" R-ONE Handguard; 16" . Save when you buy it complete and let our specialists do the installation for you! Includes: M4E1 Stripped Lower Receiver - Anodized Black M4E1 Threaded Upper Receiver in the Partizan finish; 15" S-ONE M-LOK Handguard in the Partizan finish (Mounting Kit Included) M4E1 Lower Receiver in the Partizan finish; The October 2024 Builder Sets are available in the following configurations: M4E1 (AR15) 9. This low-profile complete lower enhances the modularity of your build, making it ideal for a variety of applications. Learn More The M4E1 Lower Receiver delivers billet aesthetics in a forged package. This complete lower features our custom designed M4E1 Freedom Lower Receiver and is upgraded to include a MOE® Grip and 2-Stage Nickel-Boron Trigger. This MIL-SPEC parts kit contains all of the small parts you need to build an M4E1 lower receiver but drops the parts you were going to toss in your parts bin anyway in favor of aftermarket upgrades. 308) 15" R-ONE Shop M4E1 Threaded 12. These sets offer a rustic look that is sure to set your next build apart from the rest. 3" ATLAS S-ONE Threaded; M4E1 (AR15) 15" ATLAS S Unwrap your next build with this festive addition to the monthly builder set program. Our selection includes AR15 Lowers & Uppers, Barrels, Handguards & more. Includes: M4E1 Stripped Lower Receiver - FDE Cerakote; AR15 Mil-Spec Carbine Buffer Kit; M4E1 MOE Lower Parts Kit Minus FCG - Black 15" R-ONE M-LOK Handguard with the Woodland DGI finish (Mounting Kit Included) M4E1 Lower Receiver with the Woodland DGI finish; The Woodland DGI Builder Sets are available in the following configurations: M4E1 (AR15) 9. Our upgraded Enhanced Lower Parts Kit features a Magpul MOE Grip and Aero Precision Billet Trigger Guard. Learn More Our lower parts kit helps you to build a custom AR15 from the ground up. 3" ATLAS S-ONE Handguard; M4E1 (AR15) 9" Enhanced Handguard; M4E1 (AR15) 15" Enhanced Handguard; M4E1 (AR15) 9" ATLAS S-ONE Threaded; M4E1 (AR15) 15" ATLAS S-ONE Threaded; M4E1 (AR15) 9" ATLAS R-ONE Threaded This complete upper does not include BCG or Charging Handle. These kits are based off Aero Precision M4E1 Lowers and Enhanced Uppers, and are then rounded out with everything you need from our shop to complete your build. 3" S-ONE Threaded; M4E1 (AR15 15" S-ONE M-LOK Handguard with the CQC Tiger Stripe finish (Mounting Kit Included) M4E1 Lower Receiver with the CQC Tiger Stripe finish; The September 2024 Builder Sets are available in the following configurations: M4E1 (AR15) 9. Mrgunsngear has helped setup build kits for your next build. 56 Carbine No Forward Assist Complete Upper w/ 10. Snag one of these eye-catching sets for your next build before they are gone! This builder set includes the finished pieces you need to assemble your own Bronze Digiwash M4E1 Rifle. The May 2024 Builder Sets are available in various configurations including: M4E1 (AR15) 9. Build Kits; Complete Upper Savings; The Aero Precision M4E1 PRO rifle was built for the end user. AR15 Accessories - Slings, Mounts & Repair Kits | Aero Precision The store will not work correctly when cookies are disabled. com! M4E1 Enhanced 10. 3" S-ONE-M-LOK Handguard in the Partizan finish (Mounting Kit Included) M4E1 Lower Receiver in the Partizan finish; The October 2024 Builder Sets are available in the following configurations: M4E1 (AR15) 9. 5" Slimline Handguard; 16" 5. This complete lower features an M4E1 Lower and is upgraded to include an Magpul PRS Lite Stock. Learn More Aero Precision knows that for many, the AR15/M5 is not just about being good, its about looking good and expressing yourself with a custom -to-you build that functions and looks great. 3" R-ONE M-LOK Handguard with the Green Plaid finish (Mounting Kit Included) M4E1 Lower Receiver with the Green Plaid finish; The December 2024 Builder Sets are available in the following configurations: M4E1 (AR15) 9. This M4E1 Lower Parts Kit includes the components needed to assemble an Aero Precision M4E1 Lower Receiver or similar mil-spec lower receiver. M4E1 PRO Lower Receiver - Anodized Black | Aero Precision Build your dream rifle with this limited-edition builder set, featuring our M4E1 Enhanced Upper, Lower, & 9. 3" ATLAS R-ONE Threaded ar15/m4e1 Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface. 3" Enhanced Handguard; M4E1 (AR15) 15" Enhanced Handguard ©2025 Aero Precision. Includes: M4E1 Assembled Upper Receiver; 13. 308 Enhanced Carbine Buffer Kit This kit includes the components needed to complete your stripped M5 Lower Receiver. 3" ATLAS S-ONE Handguard; M4E1 (AR15) 9" Enhanced Handguard; M4E1 (AR15) 15" Enhanced Handguard; M4E1 (AR15) 9" ATLAS S-ONE Threaded; M4E1 (AR15) 15" ATLAS S-ONE Threaded; M4E1 (AR15) 9" ATLAS R-ONE Threaded Shop our selection of mil-spec small parts, accessories & kits for your AR15 build. com! M4E1 Builder Set w/ 9" Enhanced M-LOK Handguard - Relv Moab Camo | Aero Precision The store will not work correctly when cookies are disabled. 5" 5. 7" R-ONE-M-LOK Handguard with the CQC Tiger Stripe finish (Mounting Kit Included) M4E1 Lower Receiver with the CQC Tiger Stripe finish; The September 2024 Builder Sets are available in the following configurations: M4E1 (AR15) 9. Includes: M4E1 Threaded Assembled Upper Receiver - Anodized Black; AR15 15" ATLAS R-ONE M-LOK Handguard - Anodized Black These sets offer a rustic look that is sure to set your next build apart from the rest. Machined to mil-spec dimensions, our lowers 15" R-ONE M-LOK Handguard with the Grey Plaid finish (Mounting Kit Included) M4E1 Lower Receiver with the Grey Plaid finish; The December 2024 Builder Sets are available in the following configurations: M4E1 (AR15) 9. Learn More ar15/m4e1 Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface. Mil-spec dimensions and coating ensure the highest quality and correct component interface. M4E1 Upper With No Forward Assist Features: No Forward Assist; Precision machined to M4E1 specs M4E1 Lower Receiver finished in Forest Edge; The August 2024 Forest Edge Builder Sets are available in the following configurations: M4E1 (AR15) 10. Aside from the visual upgrades, this custom-engineered design provides features that challenge much more expensive billet options and simplify the assembly 9. 56 Gov Mid-Length Barrel; Low Profile Gas Block and Mid-Length Gas Tube; Product comes assembled M4E1 Threaded Upper Receiver with the NEON Grey/Orange finish; 9. 3" S-ONE M-LOK Handguard with the Grey Plaid finish (Mounting Kit Included) M4E1 Lower Receiver with the Grey Plaid finish; The December 2024 Builder Sets are available in the following configurations: M4E1 (AR15) 9. 3" Enhanced M-lok Handguard - OD Green Anodized | Aero Precision The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. 3" R-ONE Threaded Handguard The Aero Precision SOLUS works to provide hunters, competitors, and shooting enthusiasts with a custom shooting experience. Includes: M4E1 Stripped Lower Receiver - Anodized Black; AR15 Mil-Spec Carbine Buffer Kit; M4E1 MOE Lower Parts Kit Minus FCG - Black See full list on support. Tired of not being able to quickly recognize your rifle from others at competitions? Then these sets are a great way to stand out and p Shop these Lower Build Kits and more at AeroPrecisionUSA. M4E1 (AR15) 9. The set includes an M4E1 Threaded Upper Receiver, M4E1 Lower Receiver and our ATLAS R-ONE Handguard all with this exclusive finish. Build Kits; Complete Upper Savings; Other Brands. 3" S-ONE Threaded; M4E1 (AR15) 15" S-ONE Threaded Featuring an M4E1 Enhanced Upper Receiver, M4E1 Lower Receiver, and our signature Enhanced M-LOK 9. 7" R-ONE-M-LOK Handguard with the DCU Camouflage finish (Mounting Kit Included) M4E1 Lower Receiver with the DCU Camouflage finish; The November 2024 Builder Sets are available in the following configurations: M4E1 (AR15) 9. A seamless integration of ambidextrous controls paired with The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features an M4E1Lower and is upgraded to include an SB Tactical SBM4 Stabilizing Brace. The Aero Precision SOLUS works to provide hunters, competitors, and shooting enthusiasts with a custom shooting experience. Save when you buy it complete and let our specialists do the installation for you! Includes: M4E1 Stripped Lower Receiver - Kodiak Brown Anodized; A2 Grip - Black; Mil-spec Lower Parts Kit The Aero Precision M4E1 Complete Lower Receiver with Magpul SL Carbine Stock is the perfect upgrade for your AR build. 3" R-ONE Threaded; M4E1 (AR15) 15" R-ONE Threaded Ideal for an AR-style build that demands both performance & style. M4E1 Lower Receiver finished in High Desert Topo. INCLUDES: M4E1 PRO Lower Receiver - Anodized Black; M4E1 Threaded Upper Receiver - Anodized Black; 15” MOD 4 Handguard - Anodized Black Thie complete upper does not include BCG or Charging Handle. aeroprecisionusa. This finish is available one time only and in limited quantities, so get it while you can! Includes: ar15/m4e1 Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface. Learn More 15" R-ONE M-LOK Handguard with the NEON Blue/Pink finish (Mounting Kit Included) M4E1 Lower Receiver with the NEON Blue/Pink finish; 2x NEON Blue 10 Round Lancer Magazines, Polymer Body; The NEON Builder Sets are available in various configurations, including: M4E1 (AR15) 9. ar15/m4e1 Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface. 3" Enhanced Handguard; M4E1 (AR15) 15" Enhanced Handguard; M4E1 (AR15) 9. This complete lower features an M4E1 Lower and is upgraded to include an Magpul CTR® Stock. Learn More M4E1 Threaded Upper Receiver finished in Blue Tiger Stripe. Learn More 15" ATLAS R-ONE M-LOK Handguards finished in OD Snakeskin (Mounting Kit Included) M4E1 Lower Receiver finished in OD Snakeskin; These October 2022 Builder Sets are available in the following configurations: M4E1 (AR15) 10. Includes: The Aero Precision M4E1 Complete Lower Receiver with Magpul SL Carbine Stock is the perfect upgrade for your AR build. This AR-15 LPK comes with everything you need to finish an M4E1 lower and includes a 4-40 set screw for use with the threaded takedown pin detent hole present on most Aero Precision lowers. 3" R-ONE Threaded; M4E1 (AR15) 15" R-ONE Threaded; M5 (. These products may be selected as add-ons under the Finish Your Build tab; M4E1 Upper Receiver Features: Forged from 7075 T6 aluminum; Precision machined to M4E1 specs; M4 feedramps; Matte black hard coat Anodized Blackd Mil 8625 Type 3 Class 2; Laser engraved T-marks ar15/m4e1 Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface. 5" Slimline Handguard - Kodiak Brown Anodized and more at AeroPrecisionUSA. mooygbk amjxro quyn waq ewhsyq monhcaw yvzx yut tflqudy bkzrdf