Here is a group that I fired one evening after class. THR members Chris Rhines, Ian, and PUMC TomG were all there. There is a .45 ACP round there for scale. I didn't use a jacket or any other aid besides my rifle, the earth, and my sling.
Range: 50', indoors
Shots: 20
Position: Prone with M1907 Sling
Rifle: Kimber .22 Hunter
Sights: Leupold VX-II 3-9x40mm (set at 3x)
Ammunition: Aguila Std. Velocity
Flyers: ONE dangit!