NOZZLE SPRING SET FOR MARUI/WE POSEIDON PISTOLS (PI-003)

Two sets of springs with different tensions to fine-tune the loading times for better performance
Easy to install part
Compatibility: For Tokyo Marui, WE-Tech and other compatible GBB airsoft guns

The short ones are for the semi Glock system
The long ones are for the Glock full automatic system. M1911 / HI-CAPA / P226