Brand: RUGER | Model: MK-IV 22/45 LITE DIAMOND GRAY ANODIZED | Type: PISTOL | Caliber: .22 LR | Finish: Black | Action: Magazine Type: Detachable Box Magazine | Stock: Checkered 1911-Style Polymer Grip Panels | Sight: Fixed | Weight: Aluminum Upper | Capacity: 10+1 | # of Mags: 2 | Safety: Ambidextrous Manual Thumb Safety | Receiver: • One-Button Takedown | Muzzle: 1/2″-28 Threaded with Thread Protector | Features: • Diamond Gray Anodized Lightweight Aluminum Upper