CTM Airsoft Hi-Capa 180% Air Nozzle Spring Set for Tokyo Marui 5.1/4.3 GBB Pistols - (2 Pack)
The CTM Airsoft Hi-Capa 180% Air Nozzle Spring Set is a focused internal upgrade designed to improve cycling speed and consistency in Tokyo Marui Hi-Capa 5.1 and 4.3 gas blowback airsoft pistols. Featuring a 180 percent enhanced spring rate, these springs deliver faster nozzle return and more responsive operation during each shot cycle. Constructed from high quality SWP-A music spring wire sourced from Germany, the springs maintain consistent tension and durability even under repeated use. This precision construction helps support stable nozzle movement, improving overall gas efficiency and feeding reliability. Designed specifically for Hi-Capa platforms, the springs provide proper fitment within the nozzle system, making them ideal for routine maintenance, rebuilds, or performance tuning upgrades.
Once installed, the increased spring strength results in quicker reset and smoother cycling, especially noticeable during rapid fire or competitive airsoft scenarios. The improved responsiveness helps maintain consistent BB feeding while supporting stable gas blowback function across extended use. As a compact but critical internal component, the nozzle spring plays a key role in overall performance, making this upgrade a practical choice for players refining their airsoft gun setup. The included 2 pack offers added value for backup or multiple builds, ensuring long term reliability for high use pistols. Whether optimizing a speedsoft build or maintaining a dependable sidearm, the CTM Airsoft 180 percent nozzle spring set delivers a clean, effective boost in performance for Tokyo Marui Hi-Capa gas blowback airsoft pistols.