400fps means that the projectile (in this case BB) exited the barrel of the gun at the velocity of 400 feet per second. So depending on how good your gun is, it may fire a .2g BB around 200ft.
400ft 400ft 400ft
4,000,000 dollars al lot right
about 400ft
It has 450 fps
375 FPS
300 fps or 320
Did you mean FPS? the FPS for the Daisy Red Ryder is about 220 FPS (Feet Per Second.)
Almost all paintball guns will shoot 300 fps.
400ft
Yes
375 FPS
I believe you are asking about the Remington AM77. It is rated at 725 FPS.