COWCOW Technology nozzle valve springs (2pcs), Hi-Capa/1911

High quality spring steel nozzle valve springs for Hi-Capa/1911 series GBB pistols. These nozzle valve springs are compatible with Tokyo Marui Hi-Capa/1911 series BlowBack pistols and similar clones.

The black spring increases power by about 10% and the blue spring is designed to keep power around 1 joule and improve the recoil of the weapon.

Please note that installing tuning parts requires knowledge and technical expertise. Previous experience in tuning airsoft guns is also beneficial. It is also worth noting that airsoft guns are individual and installing parts may require adjustment and fine-tuning to suit each gun and configuration.