CMMG 22D7C4A Replacement Barrel Kit with Collar, 22 LR 16.10" Threaded, Black Nitride - 22D7C4A

This CMMG replacement barrel kit is designed for AR-15/Mk4 platforms and features a 16.10" barrel chambered in 22 LR with a 1:16" twist rate. The barrel is constructed from chromoly steel with a black nitride salt bath finish for corrosion resistance and durability. The kit includes a collar for easy installation and features a threaded muzzle.