6mm AR

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

Key specs

Type: Rifle
Origin: United States
Designer: Robert Whitley
Case type: rimless, bottleneck
Bullet diameter: 6.17 mm
Case length: 38.73 mm
Overall length: 57.40 mm
Typical bullet: 105 gr
Typical velocity: 838 m/s
Typical energy: 2,390 J
Parent case: 6.5mm Grendel

Sources

Wikipedia: 6mm AR, Wikipedia

6mm AR · Armory Atlas