Description
CMMG 300BLK BARREL 16.1 MR 4140CM SBN
- CMMG Barrel,
- 300 AAC Blackout,
- 16.1″ Barrel,
- 1:7 Twist,
- Carbine 4140 CrMo Salt Bath Nitride Finish,
- 5/8″-24 TPI
- 1:7 Twist 4140 Chrome moly
- 5/8X24 thread pitch
- Multi Role profile
- Carbine length gas port .750″ gas block Journal, 300 Blackout chamber
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.
Check out all of our AR barrels at Destination Tactical HERE
Or for more info check out CMMG directly HERE
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