Otter Creek Arms Llc OCL941 OTB 5/8x24 Raw Heat Treat

The OTB flash hider combines the functionality of our standard OTB mount with an integrated muzzle device. Crafted from H900 heat-treated 17-4 steel this 1-piece adapter enables seamless mounting of OPS 12th model OCM5 or AEM5 suppressors to any barrel featuring 1/2-28 threads. It accommodates barrels with a diameter of 0.75 inches or less and requires a minimum of 2.05 inches of exposed barrel length measured from the shoulder.