This is a Ruger Pistol: Semi-Auto known as the Mark IV chambered in 22LR, model # 43934, UPC 736676439348
Model Series: Mark IV
Gun Type: Pistol: Semi-Auto
Caliber: 22LR
Action: Single Action
Capacity: 10+1
Finish: Diamond Gray Anodized
Stock: Checkered 1911 Style Grips/ Gold Trigger
Sights: Front: Fixed Rear: Adjustable
Barrel Length: 4. 40 Shroud Barrel/ Threaded
Overall Length: 8. 40
Features: Magazine Disconnect