yetifas

Have any of you guys tried to up the fps by changing the rocket valve spring to a harder one?

EBR Prototype done and already working, check it out at airsoftnews! Made of cnc'd aluminum and looks way lighter than the Kart EBR. Specs below: - MK14 MOD 0 configurations - 100% CNC from aluminum alloy - 100% mil-spec - fully adjustable stock (length) - fully adjustable cheek rest - full underside rail (identical to the RS gun's) - drop-in conversion for our Classic AWSS M14 - available as a conversion kit, and also as a complete gun