Description
New frontier bolt carrier ar10.308/7.62×51 black
FEATURES
–Caliber: .308
-8620 Nitride-Coated Carrier
-Chrome Lined Gas Key
-9310 steel bolt
-4140 billet gas key, properly staked & sealed
-4140 billet extractor
-MILSPEC standard for heat treatment & QC
Other Features: For.308/7.62 compatible bolt face builds
