Movement speed is now proportional to the weapon's weight. Weight and fire rate is also now proportional to the real weapon's.
Most weapons now have slightly better penetration. He adjusted all the weapons to have characteristics closer to the real ones. But since the game has been out for a while the author thought people might be up for a little more of a challenge. This mod increases the realism of the game, i.e. Vegas 2 Realism Mod is a mod for Tom Clancy’s Rainbow Six Vegas 2,created by IdeasMan.