Otter Creek Arms OTB Muzzle Brake, Raw Heat Treat 5/8x24 - OCL844

The OTB is a muzzle brake and OPS pattern mount adapter made from H900 heat treated 17-4 steel, designed as a one-piece solution for mounting compatible suppressors to barrels with 5/8x24 threads. It accommodates barrels with 0.75" or less outer diameter and requires a minimum of 2.05" of exposed barrel measured from the shoulder. The raw heat treat finish provides a durable, corrosion-resistant surface.