POSEIDON PES-001 AEG ECO Spring MPS100/329FPS

Spring for AEG · Low degradation and high resistance material · Manufactured by means of a compression and anti-resonance process with irregular design · Reinforced material at the end of the spring to reduce torsion during compression · Spring pre-compressed after its manufacture to stabilize the constant K · High temperature treatment to increase surface corrosion resistance · Speed: ~ 329FPS (power may vary depending on AEG model and installed components)