CMMG BBL 300BLK 16.1" MT 4140CM SBN

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CMMG BBL 300BLK 16.1" MT 4140CM SBN

CMMG BBL 300BLK 16.1" MT 4140CM SBN
CMMG Barrel, 300 AAC Blackout, 16.1" Barrel, 1:7 Twist, Carbine 4140 CrMo Salt Bath Nitride Finish, 5/8"-24 TPI 30D120A