Lower Parts

Ambi Posi-Snap Safety Selector The Geissele Posi-Snap Ambidextrous safety is made from 400 series stainless steel, and features Geissele’s Posi-Snap design that offers a very positive and tactile feel as the safety snaps into position when...

Aero Precision's Ambidextrous Lower Receiver is designed to give you full control from either side, resulting in a versatile firearm for any shooter. Whether you are right or left handed, Aero has you covered. Complete this receiver with a Norgon...

SOLGW Broadsword Ambi Stripped Lower Receiver The Sons of Liberty Gun Works BROADSWORD Lower Receiver represents the latest in ergonomic innovation and precision engineering. Designed to pair seamlessly with BROADSWORD uppers, this lower is built for...

Aero Precision - M4E1 Stripped Lower Receiver - Gold Anodized - APSL100525 NOTE: This part features a colored anodized finish. For more information READ DESCRIPTION. NOTE: This part features a colored anodized finish. These finishes are held to...

Aero Precision - M4E1 Stripped Lower Receiver - Purple Anodized - APSL100505 NOTE: This part features a colored anodized finish. For more information READ DESCRIPTION. NOTE: This part features a colored anodized finish. These finishes are...

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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...

AMBI-SAFETY-516-716-M400 Safety Selector for AR-15 platforms.

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...

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...