The PS90 is a semi-automatic carbine variant of the P90, intended for civilian shooters for personal protection and sporting use; it was introduced in 2005, and continues to be offered in several configurations. The PS90 will accept the standard 50-round P90 magazines, but the gun is supplied with a magazine that is blocked to a capacity of 10 or 30 rounds. It has an extended 16-inch barrel and is only available in semi-auto mode compared to it's select-fire counterpart.