This is a Sig Sauer Rifle: Air Gun known as the MCX chambered in 177, model # 798681528318, UPC 798681528318
Model Series: MCX
Gun Type: Rifle: Air Gun
Caliber: 177
Action: Semi-Automatic
Capacity: 30
Finish: Black
Stock: Syn/ Blk/ Aluminum Handguard/ Tactical Foregrip
Sights: Flip-up Front And Rear Sights
Barrel Length: 18 Rifled Steel Barrel
Features: Patented CO2 Cartridge System/ 88GR/ Metal Housing