The Otter Creek Labs OTB Muzzle Brake is designed to enhance your shooting experience by effectively reducing recoil and muzzle rise. Constructed from H900 heat-treated 17-4 steel, this durable muzzle device features a sleek black nitride finish that adds to its longevity. It is compatible with barrels that have 1/2x28 threads, a maximum outer diameter of .75 inches, and at least 2.05 inches of exposed barrel measured from the shoulder. This one-piece adapter allows you to mount your OPS 12th model, OCM5, or AEM5 on a variety of firearms, making it a versatile addition to your gear. Intended Use: Ideal for precision shooting and competition. Key Benefits: Reduces recoil and improves control during shooting. Key Features: - Made from durable H900 heat-treated 17-4 steel - Black nitride finish for enhanced protection - Fits barrels with 1/2x28 threads - Compatible with OPS 12th model, OCM5, and AEM5 Summary: Enhance your shooting performance with the Otter Creek Labs OTB Muzzle Brake, a reliable solution for reducing recoil and improving accuracy on the range or in competitive settings.