Brand : JDG (Guns Modify / JDG Airsoft)

Material : Heavy-Duty Stainless Steel (SUS)

Compatible with : Tokyo Marui Hi-Capa 4.3 / 5.1 & 1911 Series Gas Blowback Pistols (GBB)

Weight : Approx. 2g

Length : Standard High-Pressure Nozzle Return Spring Dimensions

System : Pistol Gas Blowback Internal Mechanics / Nozzle Reset Assembly

This JDG SUS Stainless Steel Loading Nozzle Spring for Marui Hi-Capa / 1911 GBB – 180% is an essential high-performance internal upgrade engineered to prevent nozzle stickiness and ensure rapid cycling under heavy gas pressures. Heat-treated and coiled from rust-resistant SUS stainless steel, the 180% tension rating provides instantaneous nozzle reset and reliable chamber feeding during rapid semi-automatic fire. It is ideal for builds running green gas, CO2, or lightweight aluminum/steel custom slide setups where standard factory springs fail to retract the nozzle fast enough