Flat mount rear adapter for AK-47 C39 V2 & RAS47 PISTOL. * Adapter attaches onto the rear of the receiver to fix the angle. Using the OEM sling hole, the bolt threads into the OEM inner block.we added (2) 10/32 threaded holes that work with our flat mount folders and our buffer tube threaded cap. ***PLEASE TELL US IN THE COMMENTS SECTION IF YOU HAVE AN RAS MODEL**
