Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.
$192.00
Out of stock
CMMG BARREL W/BOLT KIT .45ACP
CMMG 5″ Barrel and BCG Kit 4140CM SBN 9mm Luger
CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm
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