American Defense Bolt Carriers Gun Parts
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Filter American Defense Bolt Carriers Gun Parts

19 months ago
Finish: Salt Bath Nitride Gun Model: AR-15 Caliber: 5.56 NATO Fabric/Material: Steel Color: Black Features of American Defense Manufacturing Enhanced Bolt Carrier Group: Material: 9310 super alloy steel bolt assembly Material: M16 cut 8620 tool steel carrier Material: 4340 tool steel gas key, cam pin, and extractor High pressure tested (HPT) Mag particle inspected (MPI) Gas Key Grade 8 Hardened Fasteners Gas Key Staked Per Mil-Spec Weight: 11.4 oz SKU#: 26S-BCG-ADMBCGE-AD-BCG-E MPN#: AD-BCG-E UPC#: 856988008930