Barrett Muzzle Brake Kit .30 Cal 5/8-24 MRAD Barrel with AM338

Kit Muzzle Brake .30 Cal. This muzzle brake enables the 5/8-24 barrel for MRAD to be used with the AM338 suppressor. Includes: .30 Cal Muzzle Brake Muzzle Brake Shim Kit Locktite 262 Threadlocker Barrel Washer