MK23 (T.Marui fixed slide) 180% Loading Nozzle Returning Spring (SC-3)

This 180% enhanced loading nozzle returning spring is made of Piano Steel wire.  This enhanced spring ensure: 1) increases the loading nozzle returning/backwards speed; 2) improves smoothness of loading BB; 3) reduces the trigger resetting/repositioning time. All products are made for airsoft only. They are not made for real steel firearms.