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CMMG AR-15 Barrel, 8″ MC 4140CM SBN, 300 Blackout

MSRP: $169.95


An accurate short barrel for .300 Blackout.

Out of stock

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A “pistol” length AR-15 barrel chambered in .300 Blackout. This AR-15 barrel is 8 inches long with a 1:7 twist, making it an excellent length for .300 Blackout, which was designed specifically for short barrels.


– Length: 8.0″, 1:7″ Twist
– Chamber: 300 BLK
– Profile: Medium Tapered Profile
– Material and Finish: 4140 CrMo, Salt Bath Nitride Finish
– Muzzle Thread: 5/8″-24 TPI
– Weight: 1.5 lbs
– Gas Port Location: Pistol
– Gas Block Size: .750″

Additional information

Weight1.05 lbs
Dimensions9 × 2 × 2 in

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CMMG AR-15 Barrel, 8″ MC 4140CM SBN, 300 Blackout for sale.

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Manufacturer's SKU: 30D810A

SKU: 189672

Product images are provided by the manufacturer and might not depict the actual product with 100% accuracy. Check the product description to verify it is exactly what you desire.

WARNING: This product contains a chemical known to the State of California to cause cancer. Also, drinking water and breathing heavily has been known to cause cancer by the state of California.

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