Muzzle velocity is 2799 Feet per second. Effective range is 1800 meters. Of course, the bullet begins to slow as soon as it leaves the muzzle, and speed will depend on distance from the rifle.
Depends on which .50 cal, and which cartidge. If you mean a Barrett Model 82A1 sniper rifle, in .50 BMG, standard ball ammo is ABOUT 2800 fps.
@2800 FPS
The M82 by Barrett Firearms Manufacturing. it's a .50 cal sniper rifle. to be more to the point the airsoft rifle is based on the later M82A1. Unless your talking about an assault rifle, that would be the Valmet m82.
The M82 Barrett fires standard .50 BMG cartridges with a muzzle velocity of about 2799 feet per second. As with all bullets, they begin to slow after leaving the muzzle.
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.
375 FPS
The Crosman 1088 Pellet/BB is rated at 400-430 FPS
I believe you are asking about the Remington AM77. It is rated at 725 FPS.