Angel Custom PSS2 Mega-Up APS / Type96 Power Up Spring - SP190 (520~600 FPS)

"Had this guy for 5 years in my utg l96. .3 Gramm bbs shooting at 584 Fps of course I also have their internal upgrades from the spring to the trigger. Shoots like a dream.

"Just to let everyone know this spring fits in aps2 systems.

"This spring was to big for my stock piston and spring guide and the description dosent say how big it is, im going to assume 9mm