First Factory Picatinny Rear Stock Base for Tokyo Marui Next Generation AK74 AEG

First Factory Picatinny Rear Stock Base for Tokyo Marui Next Generation AK74 AEG Metal Construction Fit To Attach on AK47 Series Airsoft Electric Gun AEG Rifle 20mm Picatinny Rail on Rear For Attach Sling Mount Or M4 Style Stock Pipe on Your Rifle (Stock Pipe Need to Work With Picatinny Rail Adapter) Also With The QD Sling Mount on the Side