[Source] The Velocity-7 was a dart shooter produced by Prax Arms during the final years of the Galactic Republic. The bounty hunter Jango Fett had a Velocity-7 unit integrated into the right wrist gauntlet of his Mandalorian battle armor. This was used when Jango Fett shot Zam Wesell to prevent Obi-Wan Kenobi from getting information out of him/her.