AIP Magazine Catch Set for Marui Hi-Capa 5.1/4.3 - Red MK23 Black spring is around 10%

Black spring is around 10% increment on Joule power

Seal Weights included: 80G

Produce by Airsoft Masterpiece and Guns Modify

Designed for use with "Diamond" hop up packing

The part features a clean polished surface finish to improve action and movement

AIP Magazine Catch Set for Marui Hi-Capa 5.1/4.3 - Red MK23 Black spring is around 10%Production Model : AIP 51 72 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 : Red Built Material : Aluminium