MilSpec 416 Stainless, from a local supplier
3.3 Ounces
2.5" Length
.85" O.D.
.470" Thru hole, to fit a large variety of calibers, max bullet size .430
.125" Comp holes, for vertical recoil reduction, on top 180 degrees to reduce prone muzzle signature and dust up.
Double V brake, designed to maximize braking effectiveness per square inch.
