Enhanced Range Officer with VZ G10 grips, extended magwell, flat mainspring housing, fiber optic front sight, and improved fully adjustable rear sight. The full competition package above the standard RO. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 7 Year introduced: 2015, USA Weight: 40 oz Overall length: 8.6" Status: Active Intended use: Competition, Target