First Factory Picatinny Stock Base for Marui MP5K AEG Rifle

First Factory Picatinny Stock Base for Marui MP5K AEG Rifle Metal Construction Fit To Attach on Tokyo Marui MP5K/ MP5K PDW AEG SMG Rifle Airsoft Guns 20mm Picatinny Rail on Rear For Attach Sling Mount Or (Picatinny Rail) Stock on Your Rifle