This is a Sig Sauer Pistol: Air Gun known as the 1911 chambered in 4.5MM|177, model # 798681587889, UPC 798681587889
Model Series: 1911
Gun Type: Pistol: Air Gun
Caliber: 4.5MM|177
Action: Double Action Only
Capacity: 16
Finish: Stainless Steel|Distressed Frame & Slide
Stock: Custom Aluminum Grips With 50 Stars
Sights: White Dot Sights
Features: Patented CO2 Cartridge System/ Metal Slide & Frame