This is a Kahr Arms|Thompson Rifle: Semi-Auto known as the 1927A1 chambered in 45AP, model # T1B50D, UPC 602686211130
Model Series: 1927A1
Gun Type: Rifle: Semi-Auto
Caliber: 45AP
Action: Semi-Automatic
Capacity: 20+1 or 50+1
Finish: Black Matte
Stock: Walnut Detachable Buttstock/ Vertical Foregrip
Sights: Front: Blade Rear: Open Adjustable
Barrel Length: 16.5 Finned and Threaded with Compensator
Overall Length: 41
Features: Milled Steel Receiver