Description BARREL DESCRIPTION: MATCH GRADE 5R BUTTON RIFLING (1:16 ) 6 GROOVE TWIST (1:10) 416R STAINLESS VARIOUS GAS SYSTEMS .750, .875, .936 GAS PORTS DIMPLED FOR GAS BLOCK MUZZLE THREADED 5/8-24 350 LEGEND FEED RAMP NITRIDE AVAILABLE CERAKOTE AVAILABLE BEAD BLASTED (MATTE FINISH) VARIOUS TWIST RATES Barrel lengths: Starting at 8″ through 24.5″ Custom Length: If you need a custom length let us know! When ordering choose the barrel that is closest to the size you are looking for, give us the details in the comments section and we will be in touch! Twist Rates: 1:10, 1:16 Barrel Profile: Check out our Barrel profiles. Have your own design? We can make a custom profile.R
