.356 TSW

Photo coming soon: side view on a transparent background, with author and license.

Key specs

Type: Pistol
Origin: United States
Designer: Smith & Wesson
Introduced: 1994
Case type: rimless
Bullet diameter: 9.02 mm
Case length: 21.59 mm
Overall length: 29.46 mm

Sources

Wikipedia: .356 TSW, Wikipedia
Wikipedia: List of handgun cartridges, Wikipedia