Barrett Muzzle Brake Kit .338 Cal 3/4-24 MRAD Barrel with AM338

Kit Muzzle Brake .338 Cal. This muzzle brake enables the 3/4-24 barrel for MRAD to be used with the AM338 suppressor. Includes: .338 Cal Muzzle Brake Muzzle Brake Shim Kit Locktite 262 Threadlocker Barrel Washer