Check the listing for details. Excellent 9/16x24 TPI Muzzle Brake Compensator Anodized Black For 40 .40. Condition: New. Listed at 39.99 USD. Excellent 9/16x24 TPI Muzzle Brake Compensator Anodized Black For 40 .40 9/16"x24 Pitch Length: 1.30” Key Words: 1/2"X28 Muzzle brake 13/16 adaptor adapter Industries comp muzzle brake comp break 223/5.56 Brake Compensator Brake 89 japan ar'm Ruger muzzle brake, 28 muzzle brake, 1/2x28 muzzle brake compensator thread protector crush washer 10/22 charger 1/2”-28 1/2x28 Walther p22 1/2"-28, 1/2X28, 1/2"x28, .223, .22 Hog hunt, Pig hunter, bore hunting, A2 Muzzle break, muzzle brake, Shark, Fishbone, Tactical, Multi port, threads, oil filter, Micro , Slim, profile, USA, Multi Function, Blank, gillded, can, balancer, phantom, colt, A1, Birdcage 13/16" linear comp flash can adapter Muzzle Brake sTRIKE iNDUSTRIES Concussion Device PIg Nove