AR15 12.5'' 300BLK MR BARREL
$188.41
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CMMG
300BLK MR Barrel Sub-Assembly
300BLK MR Barrel Sub-Assembly
$170.58
$199.95
or 4 payments of with 
(You save
$29.37
)
Product Details
Caliber: .300 BLK Muzzle Thread: 5/8 x 24 Barrel Twist: 1:7 Barrel Material: 4140CM, SBN
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