Lower Parts

Over a year in design, development, and testing Bravo Company introduces the BCMGUNFIGHTER™ Stock .   The strongest light-weight polymer stock available for your mil-spec receiver extension is here! Snag free Design. No sharp edges...

The AR15 Enhanced Carbine Buffer Kit is the perfect complement to standard AR15 rifle builds. This kit highlights Aero Precision's Enhanced Carbine Buffer Tube that delivers features that increase the reliability, security, and simplicity of your...

Need a slightly wider variety of parts? Check out our Premium Oops Kit here.   Did you launch a detent and spring across the garage during your build and now you can't find it? Aero Precision's Fix-It Kit gets you the most commonly lost parts to...

The Schmid Tool 90 degree ambidextrous safety selector is compatible with mil-spec, M4E1, and M5 lower receivers. Includes safety levers for both sides of the lower receiver allowing manipulation for both left and right-handed shooting techniques...

AR15 Takedown Pin Detent (2) Takedown Pin Spring (2) Roll Pin, Fwd Assist (2) Bolt Catch Spring (2) Bolt Catch Buffer Bolt Catch Roll Pin (2) Trigger/Hammer Pin Safety Selector Spring Safety Selector Detent Buffer Retainer Buffer Retainer Spring...