The OTB flash hider operates similarly to our standard OTB mount but includes a built-in muzzle device. Crafted from H900 heat-treated 17-4 steel, this one-piece adapter enables seamless mounting of your OPS 12th model, OCM5 or AEM5 suppressor to any barrel featuring 1/2-28 threads. It accommodates barrels with a diameter of 0.75 inches or less and a minimum exposed length of 2.05 inches measured from the shoulder.

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