Chrome complete M16 bolt carrier group
chrome coated with 158C bolt
gas key has been staked to mil spec standards.
includes bolt, carrier, firing pin, firing pin retaining pin, cam pin and gas key. This product is completely assembled and ready to drop into your upper. M-16 style Carrier.
BCG- may differ from picture due to quantities on hand- bcg may have nitrided gas key and nitride tungsten grade extractor ( free upgrade) on the bolt.