5KU Type B Carbine Kit For AAP01 GBB Pistol

5KU Type B Carbine Kit For AAP01 GBB Pistol Metal Construction Airsoft Conversion Kit Design For Upgrade your Airsoft Pistol to More Tactical Suitable For AAP01 Gsa Blowback GBB Airsoft Pistol Include Slide, Stock & 14mm CCW Outer Barrel Extend 20mm Picatinny Rail on Top