Manufacturer was Clerke Technicorp of Santa Monica, CA. Model is Terrier One. Type is single and double action revolver with pull pin swingout cylinder. Chambering is 5 rounds of .32 Smith & Wesson [short cartridge] caliber. Construction is steel barrel liner, cylinder, pin, firing pin, and internal parts assembled into a cast zinc alloy / zamak or pot metal frame. Grips are brown polymer. Barrel is 2 1/8 inch two piece, steel liner inside alloy casting. Overall length is 6 1/2 inches, with 3 3/4 inch height. Weight empty is 16 ounces