Otter Creek Arms OTB Flash Hider, 1/2x28, Raw Heat Treat - OCL802

Over-the-barrel flash hider designed for 1/2x28 threaded barrels with OPS 12 pattern mounts, compatible with Ops Inc 12 Model, AEM5, and OCM5 suppressors. Manufactured from H900 heat-treated 17-4 stainless steel as a single-piece adapter for barrels .75" or less OD with minimum 2.05" exposed barrel length measured from the shoulder.