JMac Customs 2C 5/8-24 X12 .45 Cal 2-Port Muzzle Brake with Alpha Suppressor Mount Black. 45 Cal Muzzle Brake with Alpha Suppressor Mount is an effective muzzle device that can help you reduce muzzle rise and lighten your load on the range. JMac Customs machined these Muzzle Brakes & Suppressors from 17-4PH stainless steel complete with a black nitride finish for increased durability that can handle your rifle's powerful recoil. The JMac Customs 2C 5/8-24 X12 .45 Cal Muzzle Brake w/ Alpha Suppressor Mount is compatible with the BDS-12 Blast Diversion Shield so that you can easily divert the muzzle blast to the ground if you so desire. These threads are also compatible with most suppressor thread pitches as long as they're compatible with the suppressor thread type. If you need a reliable muzzle brake for your pistol or rifle the JMac Customs 2C Muzzle Brake and Alpha Suppressor Mount is the perfect choice. Specifications for JMac Customs 2C 5/8-24 X12 .45 Cal Muzzle Brake w/ Alpha Suppressor Mount: Manufacturer: JMac Customs Color: Black Finish: Nitride Fabric/Material: 17-4PH Stainless Steel Threads per Inch: 5/8x24 Gun Make: Kalashnikov USA AR Platform Israel Weapon Industries (IWI) Grand Power Century Arms CZ Heckler & Koch Ruger Features of JMac Customs 2C 5/8-24 X12 .45 Cal Muzzle Brake w/ Alpha Suppressor Mount 2 Port Muzzle Brake with Alpha Suppressor Mount Package Contents: JMac Customs 2C 5/8-24 X12 .45 Cal Muzzle Brake w/ Alpha Suppressor Mount JMac Customs RRD-2C-30S-X12-45: 2C 5/8-24 X12 .45 Cal 2-Port Muzzle Brake with Alpha Suppressor Mount Black