Lower Parts

Precision machined from 7075 aluminum, our mil-spec AR15 carbine buffer tube ensures proper fitment of adjustable mil-spec sliding stocks. This kit includes an H (also referred to as H1) 3.8oz Heavy Buffer and is designed to increase reliability in...

BCMGUNFIGHTER™ Stock Assembly - Mod 1 - SOPMOD (Widebody) Compartment Strong and Lightweight for your mil-spec receiver extension. More pronounced cheekweld (SOPMOD type) Snag free Design. No sharp edges prevent tangling of the rifle with the...

BCMGUNFIGHTER™ Stock Assembly - Mod 1 - SOPMOD (Widebody) Compartment Strong and Lightweight for your mil-spec receiver extension. More pronounced cheekweld (SOPMOD type) Snag free Design. No sharp edges prevent tangling of the rifle with the...

Introducing the Talon-GI, Radian is pleased to offer a variant of the Talon 45/90 safety selector that features no weak side lever, for those who prefer this configuration to an ambidextrous setup. The Talon-GI comes with one long lever that is installed...

The BEST Value in a Mil-Spec Trigger. Smooth, Consistent and Reliable.   If you like a traditional AR trigger, then you're going to love this one. We think these are the best of the breed, among the finest entry-level triggers available. These are...

B5 Systems Bravo Stock is built upon the success of the B5 Systems Enhanced SOPMOD. B5 has taken the features end users demand, offering them in a lighter, compact buttstock, at an even more attractive price point. The B5 Systems Bravo buttstock...

The AR15 Carbine Buffer Kit is the perfect complement to standard rifle builds. This kit features mil-spec components that are manufactured in the USA. Includes: Mil-Spec 7075-T6 Aluminum Buffer Tube, 6-position Carbine buffer Buffer spring End plate...

ASF-50Q is a short throw (rotate to 50 degree for FIRE/SEMI) semi auto selector with q (offset) levers. ASF (Ambidextrous Selector, Forward Controls) and SOLGW’s The Quick is a joint project between FCD and SOLGW.  The two companies have...

The Geissele Automatics Ambidextrous Posi-Lock Safety Selector features a positive and tactile design that snaps into position for faster weapon manipulation. It is machined from 400 series stainless steel and black anodized. It comes with one long and...

This is a Schmid Tool trigger (Retail Packaged). The Schmid Tool 2-stage trigger features a 4.5 lb total pull weight and a durable Nickel Boron finish, ensuring a smooth pull and crisp break every time you squeeze the trigger. The two stages of this...

Aero Precision’s line of Lower Parts Kits featuring Magpul™ Grips is designed to be versatile for your needs. Each kit is available with MOE Grip Options in Black and FDE. Buy with our Mil-spec+ Fire Control Group or go all out with the well...

The H Buffer is a heavy buffer designed to reduce felt recoil as well as reduce the cycling rate on full-auto rifles. It is designed to mil-spec standards for use in AR15 carbines with a collapsible buttstock. Please use caution when adding a heavy...