Otter Creek Arms OTB Muzzle Brake, 1/2x28, Raw Heat Treat - OCL804

The OTB (Over the Barrel) Muzzle Brake is a one-piece adapter designed for 1/2x28 threaded barrels, compatible with Ops Inc 12 Model, AEM5, and OCM5 suppressors. Machined from H900 heat treated 17-4 stainless steel, it requires a minimum barrel OD of 0.75" or less with at least 2.05" of exposed barrel measured from the shoulder.