Action Army AAP01 GBB Part - Black Mamba CNC Upper Receiver Kit (AAP01) dye at bottom and in center

at bottom and in center of housing to ensure the hopup unit is exactly centered

The bullet window with the fake 556 rounds isn't just for show

***Requires a Li-Ion style charger (Most LiPo chargers also charge Li-Ion batteries

troubleshoot and repair

storied history

Action Army AAP01 GBB Part - Black Mamba CNC Upper Receiver Kit (AAP01) dye at bottom and in centerAction Army AAP01 GBB Part Black Mamba CNC Upper Receiver Kit (AAP01). A very nice full metal slide upgrade to any existing stock AAP pistol. Full top rail and extra enhancements for the ultimate custom pistol. Made to fit specifically on the airsoft AAP01 gas blowback pistol. Official Action Army product. Easy to install and upgrade with. Has outer metal 14mm CCW threaded extension on the slide built in. STYLE 1 (AAP01)