ASG Ultimate Upgrade Spring M135 - Red

• Military specification spring steel - SiCr – the best possible steel for springs
• Progressive coiling – Providing a soft start which eases stress on both mechanical and electrical parts
• Closed and ground ends - Stable straight ends minimizes side bending improves performance
• Pre-compressed - Greatly reduces power loss from initial shrinkage
• Black zinc plating - Corrosion protection which does not impair spring performance
• Color coding for easy indication of individual spring grade

M095 – approx. 315 FPS / 0.9J
M105 – approx. 345 FPS / 1.1J
M115 – approx. 380 FPS / 1.3J
M125 – approx. 415 FPS / 1.6J
M135 – approx. 445 FPS / 1.8J

Information provided without guarantee. Actual performance may vary.