CMMG 30D120A Barrel, 300 AAC Blackout, 16.1 Inches, Carbine 4140 CrMo, Salt Bath Nitride Finish

This CMMG barrel is an essential component for customizing your AR15 upper group, ensuring precision and reliability in every shot. Crafted from high-quality 4140 CrMo steel for enhanced strength and durability. Comes with a properly installed M4 barrel extension, ready for seamless integration. All barrel sub-assemblies are expertly head-spaced to meet strict manufacturing standards. Features a 5/8"-24 TPI threading for easy attachment of muzzle devices. Ideal for shooters seeking consistent accuracy in 300 AAC Blackout caliber firearms. The Salt Bath Nitride finish provides excellent corrosion resistance and a smooth interior for improved ballistics.

Features:

• 1:7 Twist 4140 Chrome moly.
• 5/8X24 thread pitch.
• Medium taper profile.
• Carbine length gas port .750 gas block Journal.

Specifications:

• Type: Barrel
• Description: Carbine
• Manufacturer Part: 30D120A
• Type of Barrel: 1:7
• Color: Black
• Manufacturer: CMMG
• Sub Category: Rifle Barrels
• Barrel Length: 16.1"
• Finish: Salt Bath Nitride
• Caliber: 300 Blackout