This is a weapon mod by Jaromir Krol, User on the following website:Vess. This weapon can be used in Single player and in multiplayer, Best given to team mates you don't like.. This mod is not by me, I do not take credit for it either, This was on the Swat3reunited.com website. Reuploaded to get interest in Swat 3 Again.
Place the file inside the mods file of the Swat 3 folder, Enable via swat 3 mod launcher and enjoy!