CYMA Upgrade Set For Sniper Rifle CM.700/700A/708

If you're looking to give your CM.700/700A/708 sniper rifle a bit more range the CYMA spring upgrade set will be what you're after, with the added benefit of including reinforced parts! The set includes the piston, piston head and spring guide, all of which are machined from aluminium and finished in metallic blue, and a seriously high power spring which gives out approximately 575 FPS when installed!