M16 158 carpenter 5.56/.223/300 AAC phosphate complete bolt carrier group

$99.00

Description

M16 5.56/.223/300 AAC blackout Complete Bolt and Carrier Group is chrome lined, made from 8620 steel, Bolt is made from 158 carpenter steel and coated per mil spec. MPI Tested. The Bolt Carrier Assembly comes complete with cam pin, firing pin and firing pin retainer.