Schmidt-Rubin Model 1911 straight-pull Carbine.
Close-up of the 1911 action, note the large ring safety.
Overhead view of the straight-pull bolt.
Box magazine on the 1911 Carbine.
Close-up of the rearsight.
Close-up of the rear sling loop.
Close-up of the middle barrel band.
The front band supports a stacking hook.