Description
Perfect for building your custom Mk4 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced. Made of 4140CM with a SBN Finish.
Features:
- 1:16 Twist 4140 Chrome moly
- 1/2X28 thread pitch
- Medium taper profile
- Carbine length gas port .750 gas block Journal
Specifications:
- Manufacturer Id : CMMG
- Type of Barrel : 1:16
- Barrel Length : 16.1"
- Description : Carbine
- Caliber : 350 Legend
- Manufacturer : CMMG
- Manufacturer Part # : 35D5F0A
- Type : Barrel
- Sub Category : Rifle Barrels
- Color : Black
