Description

Upgrade your PS90 SBR with the CMMG 57DF1C7 Barrel Sub-Assembly. Engineered for precision, this 10.40″ medium taper threaded barrel is crafted from durable 4150 chrome moly vanadium and features a chrome lining for enhanced longevity. Designed for the 5.7x28mm caliber, it delivers superior performance with a 1:9″ twist rate. The manganese phosphate coating adds a sleek black finish, making it both functional and stylish. Enhance your shooting accuracy and reliability with this top-tier barrel from CMMG.