This complete 223/5.56 bolt carrier group includes mil-spec bolt, m16 type, bolt carrier, firing pin, retainer, and cam pin.It has a black manganese phosphate coating with ceramic lined bolt carrier...
Spikes tactical complete phosphate m-16 bcg features phosphate coating inside and out (bolt, carrier and gas key), laser engraved with st spider logo, mil spec carrier and full auto m-16.Includes...
The mil spec buffer tube kit packaged includes the following: 6 position buffer tube manufactured from 7075 t6 aluminum, end plate & castle nut, carbine weight (3 oz) buffer and spring.This kit...