AIP Magazine Catch Set for Marui Hi-Capa 5.1/4.3 - Black Slide Adapative Drum Magazine x 1

Adapative Drum Magazine x 1

recommended to use one with a removable end cap to keep the FCU and battery safe

‘Parabolic Sight’ design to brighten Fiber Optic Sight

04mmCrazyjet inner barrel

5mm Real Fiber optic rods (red*1

AIP Magazine Catch Set for Marui Hi-Capa 5.1/4.3 - Black Slide Adapative Drum Magazine x 1Production Model : AIP 51 71 Magazine Catch can speed up your reloading time Adjustable angle Ruled texture Style Suitable for Marui Hi Capa 4. 3 5. 1 Series Airsoft Gas blow Back Pistol As always, upgrading GBB require necessary skill & technique, consult expertise if needed Major Color : Black Built Material : Aluminium