Mil-Spec Carbine Buffer Assembly – .223/5.56

This kit is everything you need for the rear of your AR pattern rifle to attach your 6 position stock. These Mil-spec kits include a 6 position buffer tube, castle nut, end plate, buffer and spring. Pair it with any carbine buffer tube compatible stock to complete your UPR. This kit is a wear-and-tear resistant and corrosion resilient. These are constructed from aircraft grade aluminum with rolled threading that will outlast and outperform the competition. MADE IN THE USA! SPECS Color: Black Length: 7.125 in Finish: Hard Coat Anodized Fabric/Material: Aircraft Grade Aluminum, High Strength Steel Features Constructed from aircraft grade aluminum with rolled threading. This assembly kit will fit on all Mil-Spec AR 15 lower receivers .A standard buffer spring and 3oz carbine buffer are included as well as a castle nut and lower receiver end plate Standard buffer spring 3.2oz carbine buffer 6 position, Mil-spec tube Castle Nut End Plate