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CMMG BBL 300BLK 8" 4140CM SBN

CMMG BBL 300BLK 8" 4140CM SBN

CMMG

MSRP: $174.95
$151.15
(You save $23.80 )
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SKU:
CMMG30D810A
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLY
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