Lower Parts Kits

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...

he Battle Arms Development EBC (enhanced bolt catch) was designed to be a drop-in upgrade to the existing MIL-SPEC bolt catch. Due to the design of this bolt catch, it provides not only a better purchase on the release portion but the lock portion of the...

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

AR-15 Castle Nut is made of 4140 steel and has a Magnesium Phosphate finish. Made in the USA. Castle Nut, For AR-15, Manganese Phosphate Coated 4140 Steel Fits AR-15 Castle Nut Made in the USA

The MOE (Magpul Original Equipment) Enhanced Trigger Guard is a polymer drop-in replacement for the AR15 / M4 weapons platform. This upgraded trigger guard is easily installed without the use of specialized tools, using two set screws to secure it to the...

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,...

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

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

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...

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)

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...

BCM Enhanced Lower Parts Kit for your AR15 Lower Receiver. This kit includes all the Mil-Spec quality components-BCM PNT Trigger Assembly- polished nickel teflon, BCM Pistol Grip, Mod 3 and BCM Enhanced Trigger Guard.The BCM PNT Trigger and PNT Hammer...