Receivers

The Aero Precision M4E1 Complete Lower Receiver with Magpul SL Carbine Stock is the perfect upgrade for your AR build. This complete lower features an M4E1 Lower and is upgraded to include an Magpul PRS Lite Stock. The MOE SL® Stock – Mil-Spec...

FN M16 Military Collectors Series Stripped Lower Receiver The FN15 Military Collector M16 Stripped Lower Receiver is a precision-forged foundation for building a truly authentic M16-style rifle. Crafted by FN America—the same manufacturer trusted...

FN M4 Military Collectors Series Stripped Lower Receiver The FN M4 Military Collectors Series Stripped Lower Receiver is a meticulously crafted replica, designed to mirror FN’s U.S. Military-issued carbines. Constructed from 7075-T6 aluminum, this...

The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features our new M4E1 Lower Receiver with an A2 Grip and M4 Stock. Save when you buy it complete and let our specialists do the installation for...

4th Generation N4 Lower Receiver - Black Anodized The Noveske 4th Generation N4 Lower Receiver is expertly machined from 7075-T6 aluminum, delivering unmatched strength, precision, and ergonomic refinements. Designed for tactical, competition, and duty...

AX556 Billet Upper/Lower Receiver Set 14" Handguard - Black The Radian AX556 Billet Upper/Lower Set delivers precision machining, fully ambidextrous controls, and cutting-edge ergonomics, making it a top-tier foundation for serious AR builders. Chambered...

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

AX556 Billet Upper/Lower Receiver Set 15.5" Handguard - FDE The Radian AX556 Billet Upper/Lower Set delivers precision machining, fully ambidextrous controls, and cutting-edge ergonomics, making it a top-tier foundation for serious AR builders. Chambered...

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

CMMG 92CA339 Banshee 100 MK17 AR-Pistol Platform Lower Group Black  

AR15 STRIPPED LOWER RECEIVER, GEN 2 W/ TRIGGER GUARD - OD CERAKOTE Aero's AR15 Stripped Lower Receiver is the perfect base for your custom AR15 build. Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest...

AX556 Billet Upper/Lower Receiver Set 15.5" Handguard - Black The Radian AX556 Billet Upper/Lower Set delivers precision machining, fully ambidextrous controls, and cutting-edge ergonomics, making it a top-tier foundation for serious AR builders...