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 1/2x28 threads that is .75 or less OD and a minimum of 2.05 of exposed barrel MEASURED FROM THE SHOULDER.
Raw Heat Treat Gold Finish
17-4 Steel
Compatible with Ops Inc 12 model, AEM5 and OCM5
Stock Notice: This item is NOT marked "In Stock". We will contact you within 12-24 hours by email if your order is on backorder with our distributor and will take longer than the 5-7 business days it takes us to ship out. Please do not order if you need this item shipped immediately.