AEG Main Springs
MS = 3.281 FPS
FAQ What is the estimated FPS output of a spring? You multiple the MS# by 3.281 and you get the approximate FPS.
(Example: M120 spring = 120x3.281 = 393 FPS)
MS = 3.281 FPS
FAQ What is the estimated FPS output of a spring? You multiple the MS# by 3.281 and you get the approximate FPS.
(Example: M120 spring = 120x3.281 = 393 FPS)