Unicorn Airsoft 130% Hammer Spring For Tokyo Marui MWS GBB Airsoft

Unicorn Airsoft 130% Hammer Spring For Tokyo Marui MWS GBB Airsoft High-quality construction Rated at 130% strength Provides a stronger and more consistent hammer strike Increases reliability of the MWS platform Suitable for Tokyo Marui MWS M4 GBB Airsoft Rifle Trigger Box