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LanTac M-SPEC – Black
LanTac USA LLC M-SPECBolt Carrier Group308 Winchster/762NATOFits AR10M16 StyleNitride FinishBlackFeatures:8620 Carrier, Heat Treated, Hard Turned & GroundMPI Carpenter 158 or 9310 Bolt, Shot Peened, Hard Turned/GroundLifetime WarrantyMade in the USA.