RCM 300 Blackout Barrel, Cold Hammer Forged, 12.500 Length

Each barrel was designed for use with the wildly popular AAC style quick detach muzzle breaks and cans in the 5/8x24 thread pitch. Although, this barrel is perfect for just about any .300 BLK application.

• 922r Compliant
• Made From 41v40 Hammer Forged Steel
• Nitride Finish
• Can be used with all weight and grains of .300 BLK ammo
• Overall Length: 12.700 inches
• Chambered: 300 Blackout
• 1/7 barrel twist
• Threaded 5/8-24
• Fully Fluted Chamber