This is a Smith & Wesson Pistol: Semi-Auto known as the M&P chambered in 45AP, model # 12104, UPC 022188878813
Model Series: M&P
Gun Type: Pistol: Semi-Auto
Caliber: 45AP
Action: Double Action Only (Striker Fired Action)
Capacity: 8+1
Finish: Matte Black Stainless Steel Slide
Stock: Black Polymer Frame w/S/ M/ ML/ L Inserts
Sights: Ft: White Dot Dovetail Rr: White Two Dot
Barrel Length: 4
Overall Length: 7. 5
Features: Ambidextrous Slide Release/ Reversible Mag Catch