COWCOW Technology Steel 150% Recoil Spring for Tokyo Marui G19 GBB Pistol (Silver)

COWCOW Technology Steel 150% Recoil Spring for Tokyo Marui G19 GBB Pistol (Silver) Made from High Strength Spring Steel Hard Coating Prevents Corrosion Shorten length with harder coil Improve cycling efficiency Fully compression by shorten spring length Cycling enhancement through 2 different tensioned zones For Tokyo Marui G19 Series Airsoft Gas Blow Back GBB Pistol