Otter Creek Labs OPS AE Muzzle Brake Features The Otter Creek Labs OPS AE Muzzle Brake is built from H900 heat treated 17-4 stainless steel a material selected for its strength and ability to withstand the heat and pressure generated at the muzzle. The black nitride finish applied to the brake improves corrosion resistance and surface durability helping it hold up to repeated firing without degrading. Staying true to the iconic ops inc design while upgrading material and finish quality this brake offers compatibility with the ops inc 12th model AEM5 and OCM5 suppressor mounting systems. This compatibility makes it a practical choice for shooters who already run one of these established suppressor mount platforms. Wrench flats machined into the brake make installation and removal straightforward with common tools avoiding the need for specialized equipment. A pre drilled hole accommodates pin and weld configurations for shooters who need a permanently attached muzzle device for legal barrel length requirements. Threaded for a 5/8x24 muzzle the brake fits a wide range of .30 caliber and larger bore rifles chambered for common cartridges. Manufactured in the USA and backed by a manufacturer s limited lifetime warranty the Otter Creek Labs OPS AE Muzzle Brake is for sale at GrabAGun for shooters running compatible suppressor systems who want a proven brake design. Otter Creek Labs OPS AE Muzzle Brake Specifications Manufacturer: Otter Creek Labs Model: OPS AE Muzzle Brake Compatible Hosts: Ops Inc 12th Model AEM5 OCM5 Color: Black Nitride Material: 17-4 Stainless Steel Thread Pitch: 5/8x24 Country of Origin: USA Warranty: Manufacturer Limited Lifetime Available At: GrabAGun