Dead air muzzle rake - DEADAIR DA101 5.56 MUZZLE BRAKE

This DA101 muzzle brake works perfectly with dead air QD suppressor it will also function as a traditional muzzle brake if you have a suppressor in jail. Thread pitch is 1/2-28. This is the thread pitch for most sub 30 caliber rifles. Dead air also offers a QD mount for 30 caliber rifles With a 5/8-24 thread. If your rifle has 1/2-28 thread pitch this will fit no problem. It also comes with alignment shim assortment to be sure the brake is properly aligned on the end of the barrel.