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.

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