Lower Parts Kits

This kit features all of the Seekins Precision manufactured lower receiver parts as well as the pins and springs needed for assembly of your AR15 lower receiver. (Trigger Not Included in Kit.) Seekins Precision, Builder's Kit, Lower Receiver Parts Kit,...

This complete Windham Weaponry Lower Receiver Parts Kit will give you everything needed to build up a stripped lower or keep your AR functioning in the toughest conditions. All highest quality parts, this kit includes: AR hammer with J-pin, hammer...

Our EPC Lower Receivers include the proprietary parts pre-installed from the factory. Other parts and components for assembling your lower receiver are standard AR15 compatible parts. Our EPC Lower Parts Kits include just the parts you need for...

Our EPC Lower Receivers include the proprietary parts pre-installed from the factory. Other parts and components for assembling your lower receiver are standard AR15 compatible parts. Our EPC Lower Parts Kits include just the parts you need for...

All the parts you need to get started on your next Mk3 build. Combine this kit with a buttstock kit to complete your lower group. Compatible with CMMG Mk3 Lowers and most LR308 type lowers. CMMG, Lower Receiver Parts Kit, 308WIN, Black Finish All...

The KAC Ambidextrous Magazine Release is easily installed into any standard, mil-spec AR-15 lower receiver. Requires zero modifications to the host firearm. Knights Armament Company, Ambidextrous Magazine Release Kit, Black Easy Installation Fits...

LUTH-AR builder parts kit for AR-15 lower. Luth-AR, Lower Parts Builder Kit, No Grip, No Trigger Fits AR-15 Builder Lower Parts Kit (No Fire Control/Grip)

Lower receiver parts kit for the AR-15. Daniel Defense, Lower Receiver Parts Kit, 223 Rem/556NATO, Black Finish .223/556 Complete lower parts kit

Bauer Precision House lower parts kit. All mil-spec components. Includes standard grip. Does not include fire control group. 

The Spike's Tactical LPK exceeds Military Specifications by a long shot while also offering a much better fit and finish. Proudly 100% made right here in the USA. (This Kit Does Not Include Trigger Group) Spike's Tactical, Lower Receiver Parts Kit...

Real Avid makes a variety of firearms cleaning and maintenance products. Real Avid, Punch Set,Master Grade Punch Kit for AR15 Bolt Release Roll Pin Designed for the AR platform