BARREL SUBASSM 16.1IN MT 4140CM SBN 5.56
$181.99
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BARREL SUBASSM 16.1IN MT 4140CM SBN 5.56
$181.99
Barrel Sub Assembly
Perfect for building your custom AR15 upper group - Comes with properly installed M4 barrel extension - All barrel sub-assemblies are properly headspaced
Description:
- Caliber 5.56x45mm
- Barrel Length 16.1
- Barrel Twist 1:7
- Barrel Contour MT
- Barrel Twist 1:7
- Muzzle Thread 1/2 X 28
- Gas Port Location Mid
- Gas Block 0.750
- Weight 1.56 lbs