Nine Ball Picatinny Rear Stock Base for Marui MP7A1 AEG Rifle

Nine Ball Picatinny Rear Stock Base for Marui MP7A1 AEG Rifle Metal Construction Fit To Attach on Tokyo Marui MP7A1 AEG Rifle Airsoft Guns 20mm Picatinny Rail on Rear For Attach Sling Mount Or (Picatinny Rail) Stock on Your Rifle