A 300 rounds magazine on your GBB!
This adapter makes it possible to connect an M4 mag to a GBB AAP-01 (Action Army) or G17 (Umarex, VFC, Cybergun, WE) pistol and to connect it in HPA (compressed air in a bottle).
Required for Speedsoft, SpeedQB, AirQB and FCC, this adapter is made in Belgium by 3D nylon sintering printing (SLS technology, selective laser sintering)
HPA EU elbow fitting for better handling
Single stack bbs line.
M4 magazine eject button on the left of the adapter
New material, printed nylon for increased durability and impact resistance.
This adapter is designed to operate between 90 and 120 psi.