The CMMG 16.1Empire Profile barrel sub-assembly is engineered for 7.62x39mm, featuring a medium-taper design crafted from 4140 Chrome-Moly steel with a durable Salt Bath Nitride (SBN) finish. The barrel incorporates an unthreaded muzzle with a recessed target crown. This configuration was specifically developed to provide a reliable option for areas with specific firearm regulations while maintaining CMMG& standards for accuracy and durability.Key Features:16.1barrel length7.62x39mm chambering4140CM steel constructionSalt Bath Nitride finishUnthreaded muzzle designRecessed target crownMedium taper Empire Profile*Please allow 2-3 weeks for your order to process and ship as we hand build each item just for you