 As with Limited, shooters must use a 10 mm caliber or larger bullet in order to score a major power factor.Production Division is strictly limited to the use of production handguns with actions that are either double-action-only (DAO), double-action/ single-action (DA/ SA) or striker fired.These are the “duty guns” available from nearly every pistol maker and each of the major manufacturers offers a wide variety of models that meet IPSC or USPSA Production Division requirements.