JL Billet V.P.R. Muzzle Brake 5.56/223 1/2-28 Titanium JLB-556-VPR-TI. P.R. Our V.P.R. muzzle brakes are designed with varying degree port angles to redirect the gases out and up to reduce felt recoil as well as reduce the muzzle rise. We 5 axis CNC...