CMMG 5.56mm MT 16.1" Barrel Sub Assembly, 4140 Chrome Moly, Nitride

Description: CMMG 5.56mm MR 12.5" Barrel Sub-Assembly, Nitride. Showcasing a salt bath nitride finish, this 12.5" barrel is designed for the AR-15 firearm platform chambered in 5.56x45mm. Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.

Features:

• 12.5" Length
• Multi Role Profile
• 4140 Chrome Moly
• Salt Bath Nitride Finish inside and out
• 1:7 Twist
• 5.56x45 NATO Chamber
• Threaded 1/2-28
• Mid length gas port
• .750" Gas Journal

Note: It is recommended that all CMMG parts be installed by a qualified and trained gunsmith.

Manufacturer: CMMG

PRODUCT SPECIFICATIONS:

• Barrel Length: 16-1/10"
• Barrel Thread Pitch: 1/2" x 28 TPI
• Brand: CMMG
• Caliber: .223 Rem,5.56x45mm
• Finish / Color: Black Nitride
• Firearm Type: Rifle
• Material: Steel
• Models Fit: AR-15