CMMG BBL 300BLK 16.1" MT 4140CM SBN
CMMGSKU BSS110372
MSRP $224.95, our price $202.99, save $21.96
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Description
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.
Features
- 1:7 Twist 4140 Chrome moly
- 5/8X24 thread pitch
- Medium taper profile
- Carbine length gas port .750" gas block Journal
Specs
- SKU
- BSS110372
- MPN
- 30D120A
- UPC
- 815835016238
- Weight
- 32 oz