CMMG Barrel 5.56 NATO 16.1" 1:7 Twist Mid-length 416 SS Bead Blasted Finish 1/2x28 TPI Thread 55D590A

CMMG Barrel Sub-Assembly, 16.1 Inch MT 416SS, 5.56mm Md: 55D590A
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.

Specifications:
- 16.1 inches
- Medium Taper Profile
- 416 Stainless Steel
- Bead Blasted Finish
- 1:7 Twist
- 5.56×45 NATO Chamber
- Threaded 1/2-28
- Midlength gas port
- .750? Gas Journal