The Haskins Rifle, also known as the RAI 300 (Research Armament Model 300) or Haskins M500 rifle was a bolt-action weapon designed by Jerry Haskins between 1981 and 1982 for snipers in the US Military.
Mossberg 500 is a series of pump action shotguns manufactured by O.F. Mossberg & Sons.
The Palm m500 series of handheld personal digital assistants consisted of three devices: the Palm m500, Palm m505, and Palm m515.
The Smith & Wesson Model 500 is a five-shot, double/single action large-caliber revolver produced by Smith & Wesson, firing the.500 S&W Magnum cartridge, a.50 caliber bullet.
SoundBridge is a remote hardware device from Roku, Inc. designed to play Internet radio or digital audio streamed to it across a home network, either Wi-Fi or Ethernet.