Timber Creek Outdoor Inc 9MMHBBLC Heart Breaker Muzzle Brake 9mm 1/2"-28 tpi Black Cerakote With Pistol Caliber Carbines (PCC) Growing In Popularity TCO Is Proud To Add The 9mm Heart Breaker To Its Line Of Muzzle brakes. It features 1/2-28 Threads And Includes a Locking Nut. Model: Heart Breaker Thread Pattern: 1/2"-28 tpi Finish: Black Cerakote
