we offer this service to enable you to mount a flat mount type rear stock or flat mount folding adapter to your AK47 pistol. we typically drill and tap using a 10/32 tap to mount a common adapter or folding adapter. Other threads are available. please call or email with question. You must ship your receiver or entire firearm to us and we also charge $45 or more for return shipping and insurance depending on your firearm and destination.
