Transform your Action Army AAP-01 GBB pistol into a high-performance machine with the TTI AAP01 Mini Mamba CNC Upper Receiver Kit with TDC Hop Unit.

This premium conversion kit replaces the standard polymer upper with a robust, CNC-machined aluminium assembly, delivering superior durability, and a 20mm rail for attaching optic. Included is a TDC conversion kit to unlock the full performance potential of your pistol.

• CNC aluminium construction
• TDC hop up system
• Tactical rail system
• Fibre optic front sight
• Adjustable rear iron sight
• 14mm CCW threaded muzzle