Manufactured about December of 1918. Blade front and folding ladder rear sights, with "R/11-18" barrel and standard markings on the receiver ring. The bolt knob is marked with a flaming bomb on top, and an "R" on the underside. Smooth stock, with "eagle head/300" on the underside of the wrist, "eagle head/339" ahead of the trigger guard, tan canvas "Nobuckl" sling, a smooth steel buttplate, and a nickel oiler and pull-through bore cleaner in the trap.