Diligent Defense Co. CBAH .33 Cal Plan B 1/2×28 Flash Hider

Natural variation in the heat treated finish is normal and purely aesthetic. It does not change the strength, performance, or overall effectiveness of the muzzle device. Features: All critical alignment features machined in one set up -Compatible with common .900″-24 silencer mounts (DDC ZILCH, Q PLAN B, REARDEN ATLAS) .33 bore for .30 cal or smaller projectiles 13/16″ rear hex for easy installation and removal CNC machined from 17-4 PH stainless steel, heat treated to H900 condition, 360 degree port orientation-no shims required, 1.9 ounces 1.45″ total length.