Pro Arms 130% Hammer Spring for Marui MP7 GBB Category_Gun Stand The metal part inside the

The metal part inside the slide absorbs the stress when the slide is opened

:P226-20(B)

- Smart Energy Saving: Automatically Switch ON / OFF : It would turn off automatically after leaving it idle for 40 minutes

Item Weight (gram) 630 Major Color 2 Tone Built Material ABS & Metal Manufacturer Tokyo Marui / TM Length 195mm Hop-up Adjustable Shooting Mode Semi/Fully Automatic Fit Battery Pack Other Custom Pack Magazine Capacity 30 Bullet Type 6mm BB Power (Muzzle Velocity) 220 FPS

-Material: Nylon/Stainless

Pro Arms 130% Hammer Spring for Marui MP7 GBB Category_Gun Stand The metal part inside theSuitable for Tokyo Marui MP7 GBB Item Code: PA TM MP7 002