AK 47 UNIVERSAL AR BUFFER TUBE REAR STOCK ADAPTER. Our new AR stock adapter makes it easy to add an AR buffer tube, Blade or Brace rear stock to your AK47 pistol using our thin adapter between the grip and the receiver. It has a 10/32 machined set screw on the underside of the threads to secure most buffer tube that have a machined groove or locking plate notch. Adapter fits most AK/ LYNX/HELLPUP pistols.**Back Order Only-1-2 weeks**