Right or Left Side Folding Shockwave Blade 2.0 and Adapter for all AK47 Chiappa/NAK 9mm Pistols. This complete set up includes: Our Rear stock adapter with our Flat Mount Upgraded Folding adapter with Buffer tube cap and ATF Approved Shockwave Blade 2.0. Includes Mil Spec buffer tube, Castle Nut and rear threaded block and bolt to secure adapter to rear of the receiver using the sling loop hole.