TTI Airsoft Mini Mamba CN Upper Receiver Kit with TDC Hop Up For Action Army AAP 01 GBB Pistol

TTI Airsoft Mini Mamba CN Upper Receiver Kit with TDC Hop Up For Action Army AAP 01 GBB Pistol CNC Aluminum Construction Airsoft Upper Receiver Kit Picatinny Rail on Top With Fiber Optic Front Sight & Rear Sight The kit also comes with a TDC Hop Up that is very easy to adjust Suitable For Action Army AAP 01 Gas Blow Block GBB Pistol