Allegheny Arms Tapered Gas Block .750 (.880)

Allegheny Gun Works Tapered Gas Block Mounts are designed to be used in conjunction with OPS Inc., Allen Engineering and Otter Creek Labs over the barrel suppressors. Using our block, you can achieve the shortest possible configuration for mounting OPS/AE/OCL suppressors on compatible AR pattern firearms. Fits .750″ gas block journals and measures .880″ from the rear shoulder to front of the gas tube feature for best fit to your rail. Made from Parkerized 4140 ordnance steel. THIS BLOCK ALLOWS DIRECT MOUNTING OF A “B” SERIES (AEM 2/3/4) CAN USING MOST 10.5″ CARBINE, 12.5″ MID, OR 16″ RIFLE LENGTH GAS SYSTEMS.