CMMG
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CMMG BBL 300BLK 12.5" MR 4140CM SBN UPC: 815835062761
CMMG
$185.25CMMG Barrel, 300 AAC Blackout, 12.5" Barrel, 1:7 Twist, 4140 CrMo Salt Bath Nitride Finish CMMG30D8A0A$185.25
CMMG
CMMG