Aero Precision AR-15/M4 Carbine Buffer Kit, No Stock, H Buffer - $43.34 Description 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 Heavy Buffer and is designed to increase reliability

Aero Precison AR15 Mil-Spec Carbine Buffer Kit w/H Buffer - $37.99 The Aero Precision AR15 Carbine Buffer Kit w/ Heavy Buffer offers all the parts you need to complete your perfect build. This kit features a high-quality buffer tube, recoil spring and buffer. The Aero Precision Buffer Kit is ready