CMMG Barrel 300 AAC Blackout 16.1 Barrel 1:7 Twist Carbine 4140 CrMo Salt Bath Nitride Finish 5 8 -24 TPI 30D120A Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.
CMMG 300blk 16" Barrel
$199.99Price
Out of Stock