The Para USA OPS is a compact double-stack .45 ACP 1911 based on the Warthog platform, featuring a stainless finish and night sights for duty and defensive use. The OPS designation stood for Officer Pistol System, targeting law enforcement and armed professional markets. Type: Pistol Action: Single-Action Caliber: .45 ACP Capacity: 10 Year introduced: 2005, USA Weight: 31.5 oz Overall length: 6.5" Status: Discontinued Intended use: duty, carry, IDPA