This is a Smith & Wesson Pistol: Semi-Auto known as the SD chambered in 40SW, model # 123403, UPC 022188234039
Model Series: SD
Gun Type: Pistol: Semi-Auto
Caliber: 40SW
Action: Double Action Only (Striker Fired)
Capacity: 10+1
Finish: Black Polymer Frame/ Satin Stainless Slide
Stock: Black Polymer W/ Aggressive FT & BK Strap
Sights: Front: White Dot Rear: Fixed 2 Dot
Barrel Length: 4
Overall Length: 7. 2
Features: FT & RR Slide Serrations/ Slim Textured Grip
