Standard A2 style flash hider. Threaded 1/2x28 with black oxide finish. Does not include crush washer. Please add a crush washer to the cart if you need one. Made in the USA!!
Finish - Black OxideMaterial - 4140 Chrome Moly Steel Thread Pattern - 1/2 x 28Type - Flash Hider Suppressor Mount - A2 MountDimensions - 1.75" L x 0.875" W