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PRODUCT #30D810A

Barrel Sub-Assm, 8.0" MT 4140CM SBN, 300 BLK

$174.95

$174.95

AR Parts Notice - State/local restrictions may apply in CT, DC, IL, MA, NJ, NY, or WA. Customers must review our Shipping Policy prior to ordering.

Barrel Sub-Assm, 8.0" MT 4140CM SBN, 300 BLK

Perfect for building your custom AR15 upper group. Comes with a properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.

**All NFA rules apply** See linked CMMG Resource article for more information.

All CMMG prodcuts come with our Lifetime Quality Guarantee.

Technical Specifications

Caliber .300 BLK
Barrel Length 8
Barrel Twist 1:7
Barrel Contour MT
Barrel Material 4140CM
Barrel Twist 1:7
Muzzle Thread 5/8 X 24
Gas Port Location Pistol
Gas Block 0.750"
Finish SBN

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