Airsoft Canada - View Single Post - KA M4 velocity after break-in period

Comeau-SCS · August 26th, 2014, 14:38

I know you said you dont want your spring to be changed but it will be the easiest way to drop FPS. Also a lighter spring will require less work from the motor and less stress on the gearbox.

August 26th, 2014, 14:38	#5
Comeau-SCS Trader rating Join Date: Feb 2013	I know you said you dont want your spring to be changed but it will be the easiest way to drop FPS. Also a lighter spring will require less work from the motor and less stress on the gearbox.