Rosco Manufacturing Purebred SP-PB-137-223-BCG-GTM-, 13.7 in Barrel, 223 Wylde

Rosco Manufacturing Purebred, Saucepack, Barrel, 223 Wylde, 16 in, Mid Length Gas System, Fits AR-15, Beadblasted Finish, Silver, Includes Bolt Carrier Group, Gas Tube and Non Adjustable Gas Block SP-PB-16-223-BCG-GTM-NGB-001

Rosco Manufacturing Bloodline, Saucepack, Barrel, 556NATO, 16 in, Mid Length Gas System, Fits AR-15, Nitride Finish, Black, Includes Bolt Carrier Group, Gas Tube and Non Adjustable Gas Block SP-BL-16-556-BCG-GTM-NGB-001

Rosco Manufacturing Bloodline, Saucepack, Barrel, 556NATO, 14.5 in, Mid Length Gas System, Fits AR-15, Nitride Finish, Black, Includes Bolt Carrier Group, Gas Tube and Non Adjustable Gas Block SP-BL-145-556-BCG-GTM-NGB-001

Rosco Manufacturing Purebred Heavy Barrel PB-105-HB-300BLK-7-P, 300BLK, 10.5 in, Bead Blasted Finish, 1:7 Twist

Rosco Manufacturing Purebred Barrel PB-16-GVT-223W-8-M, 223WYLDE, 16 in, Bead Blasted Finish, 1:8 Twist