ROCK ULTRA FS 10MM GREY/BLK 5" Manufacturer Model Number: 51865 Manufacturer: Rock Island Armory Model: Rock Ultra Caliber: 10mm Type: Semi-Auto Pistol Item Type: Firearm Firearm / Accessory Action: Single Action Firearm / Accessory Capacity: 8 + 1 Finish: Grey Cerakote Sights: Fixed Stock Frame Grips: Steel Frame Black G10 Grips Steel Frame Magazine Quantity and Description: 1 8 rd. Overall Length: 8.5" Weight: 3.71 lbs. Shipping Weight: 3.9 Optic Adjustable Objective: false Optic Reticle Illuminated: false