MK23 (T.Marui fixed slide) 200% Loading Nozzle Forward Spring (SC-6)

This 200% enhanced loading nozzle forward spring (i.e. for SC-6) is made of Piano Steel wire.  This enhanced spring ensure: 1) improves the air-tightness between loading nozzle and hop-up bucking; 2) pushs BB perfectly into the hop-up bucking when loading; 3) reduces the trigger resetting/repositioning time. All products are made for airsoft only. They are not made for real steel firearms.