Rosco Manufacturing K9 Sauce Pack, 5.56 NATO, 16" Threaded Barrel, Fits AR-15

Rosco Manufacturing K9 Sauce Pack, Continuous Profile Barrel, 5.56 NATO, 16" Threaded Barrel, 1/2X28 Thread Pitch, 1:7 Barrel Twist, Intermediate-Length Gas System, 416R Stainless Steel, Fits AR-15, Nitride Finish, Black, Includes Gas Block, Gas Tube, and BCG SP-K9-16-556-BCG-GTI-NGB-001