CMMG AR-15 Barrel Sub Assembly 16.1" Multi-Role Profile .300 AAC Blackout 4140 Chrome Moly Salt Bath Nitride Finish Matte Black

CMMG is excited to be able to be able to offer you high quality AR-15 barrel sub assemblies made from high quality materials on precision machinery by skilled manufacturers. All of which adds up to the quality and performance you have come to expect from CMMG.

This particular barrel is chambered in the .300 AAC Blackout cartridge and is 16.1" long. The barrel is made from 4140 Chrome Moly Steel and features the ultra durable Salt Bath Nitride finish both inside and out.

Features:

• CMMG 30DF80A
• .300 AAC Blackout
• 16.1" Barrel
• Multi-Role Profile
• 1:7" Twist Rate
• Threaded 5/8x24
• Carbine Length Gas System
• .750" Gas Journal
• M4 Barrel Extension
• Factory Headspaced
• 4140 Chrome Moly
• Salt Bath Nitride Finish (Inside and Out)
• Matte Black

• AR-15 Mil-Spec Upper Receiver Assemblies