.22 PPC

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

Key specs

Type: Rifle
Origin: United States
Designer: Louis Palmisano and Ferris Pindell
Introduced: 1974
Bullet diameter: 5.69 mm
Case length: 38.23 mm
Overall length: 49.78 mm
Parent case: 5.6×39mm

Sources

Wikipedia: .22 PPC, Wikipedia