Otter Creek Labs Over The Barrel Flash Hider

The OTB Flash hider works the same as the standard OTB mount, only with a built in muzzle device – Made from H900 heat treated 17-4 steel this one piece adapter will allow you to mount your OPS 12th model, OCM5 or AEM5 to ANY barrel with 1/2×28 threads that is .75 or less OD and a minimum of 2.05 of exposed barrel MEASURED FROM THE SHOULDER.

Otter Creek Labs, Over The Barrel Flash Hider, 1/2X28″, For Use with Ops Inc 12 Model, AEM5 and OCM5 Suppressors, Raw Heat Treat Finish, Gold