Our new AR stock adapter makes it easy to add an AR stock to your M70/ M92/M85 using our adapter between the grip and the receiver, no drilling or welding. Any buffer tube type AR stock will thread into the adapter, both commercial and Mil spec can be used. We provide 2 longer bolts to use your OEM grip or most aftermarket grips. *New grip block on the underside of the adapter for added strength to secure the grip** This part number for the Adapter only.