CMMG 16.1-Inch M4 .22 LR Barrel Sub-Assembly

Description

The CMMG barrel sub-assembly is designed for building a dedicated .22 LR AR-15 upper group. It features an M4 profile, 4140 chrome moly construction, and a salt bath nitride finish applied inside and out.

Key Specifications

• The chambering is .22 LR for dedicated rimfire upper configurations.
• The barrel measures 16.1 inches.
• The barrel uses an M4 profile.
• The material is 4140 chrome moly.
• The finish is salt bath nitride inside and out.
• The twist rate is 1:16.
• The barrel is threaded 1/2-28.
• The listed weight is 2.045.
• The UPC is 815835014722.

SKU: not provided in the supplied product data.

With its dedicated .22 LR chambering, M4 profile, and documented thread pattern, this CMMG sub-assembly provides a straightforward foundation for a compatible rimfire AR-15 upper build.

Specifications