Defcon 1 .450 BUSHMASTER Rifle Thread-On Muzzle Brake – 11/16 x 24 – 5/8 x 32 and 3/4 X 24.

INSTALLATION GUIDE for the Defcon 1 .450 BUSHMASTER Rifle Thread-On Muzzle Brake - 11/16 x 24, 5/8 x 32 and 3/4 x 24 threading GGW Defcon 1 .450 BUSHMASTER Rifle Thread-On Muzzle Brake reduces recoil by a minimum of 60%, eliminates muzzle rise, dust signature and rifle torque. The Defcon 1 is made of the highest quality materials and workmanship to deliver high performance and recoil reduction, keeping you on target, while increasing accuracy. Available in 416 Stainless Steel and 7075 Aircraft Aluminum; coated with durable and impact resistant Cerakote paint. Grizzly Gunworks Thread-On Muzzle Brakes are made custom for your .450 BUSHMASTER; according to your specifications, therefore, producing a uniquely designed Muzzle Brake to perfectly fit your firearm. Grizzly Gunworks Thread-On Muzzle Brakes are customizable offering a minimum of seventeen colors and finishes, as well as, colored high strength machine bolts. Quickly and easily install your Thread-On Muzzle Brake with zero gunsmithing or washers required. You are purchasing a Thread-On Muzzle Brake that is made for a threaded barrel. Grizzly Gunworks offers Muzzle Brakes for threaded and non-threaded barrels. BOLTS: Two bolts are INCLUDED with every Rifle Thread-On Muzzle Brake purchase. Different colored bolts can be ordered to diversify the look of your Defcon 1 .450 BUSHMASTER Rifle Thread-On Muzzle Brake. Additional bolts are $15.00 U.S. per two bolts.