The DPMS AR-15 B5 Systems Lower Build Kit packs the standard necessities to finish a DPMS stripped lower into one box, so you are not hunting down parts one at a time. Its heart is the Panther...

The DPMS Classic lower parts kit gives you the small parts needed to assemble an AR-15 lower. The parts are made in the USA and the kit is assembled at the maker's facility in West Columbia, SC. The...

CMMG presents the Detent/Pivot Spring, a meticulously engineered component designed to fit AR-15 receivers. This silver spring is crafted for durability and precision, ensuring seamless integration...

Introducing the CMMG AR-15 Magazine Catch Spring, a testament to precision engineering and robust design. Crafted for seamless integration with your AR-15, this spring ensures reliable magazine...

The VKTR Industries G2 Heavy Duty Buffer Retainer is a buffer retaining pin made for the AR-15. Its patented design uses an angled strike face aligned with the vertical plane of the buffer assembly,...

The Luth-AR Pistol Grip Screw Lock Washer is a small but important component designed to keep your AR-15 pistol grip securely fastened. This OEM lock washer works with standard AR-15 grip screws to...

The Timber Creek Outdoors ARLPKFDE AR Lower Parts Kit Flat Dark Earth Aluminum provides a complete set of essential lower receiver components for your AR platform. Finished in a flat dark earth tone...

The CMMG 22ARC Roll Pin .093 in x .375 in is a robust and reliable component designed for firearm enthusiasts and professionals. Crafted with precision engineering, this roll pin ensures a secure fit...

The Xtech Tactical X-Flare is a flared magwell for 556 Mil-Spec AR-15 and M4 lowers that opens a funnel 1.75x larger than a standard mil-spec magwell, so magazines go in more easily. It fits all true...

The Luth-AR Trigger Group is a three-piece set for the AR-15: a single-stage trigger, hammer and disconnector. It is a straightforward way to replace worn fire control parts or build out a lower with...

The BAD-MRK-PK3 gives an AR-15 lower true ambidextrous magazine control. At its heart is the BAD-EMC-AMBI catch, investment cast from heat-treated 8620 steel by the same process as mil-spec parts,...

Timney's HIT 648C replaces the factory trigger in the Ruger American Gen II with a drop-in assembly whose pull weight adjusts from 8 oz to 2 lb. That range lets a shooter set a very light let-off for...