Springs
Reference:
Brand: Airsoft Pro
Airsoft Pro Upgrade Spring for Sniper Bolt TM L96 AWS / MB44xx
Reference: GM4S
Brand: FPS Softair
FPS Softair Ergal ball bearing spring guide for Tokyo Marui M4 Next Gen
Reference: GMSS
Brand: FPS Softair
FPS Softair Ergal ball bearing spring guide for Tokyo Marui SCAR Next Gen
Reference:
Brand: FPS Softair
FPS Softair FPS spring has been calibrated on 363 mm inner barrel and gearbox with type D cylinder (for barrels from 301 to 400 mm).
Reference: GM14E
Brand: FPS Softair
FPS Softair Ergal ball bearing spring guide for V7 Gearbox
Reference: GM2E
Brand: FPS Softair
FPS Softair Ergal ball bearing spring guide for V2 Gearbox
Reference: GM2EPT
Brand: FPS Softair
FPS Softair Ergal ball bearing spring guide for V2 Gearbox ( round pin )
Reference: GMQD
Brand: FPS Softair
FPS Softair Ergal ball bearing spring guide for V2 QD ( VFC ) Gearbox