Ohio Ordnance Works 1918 A 3-SLR 1918A3-02 Complete Specs and Full Gun Specifications

Operation: Locked breech, gas operated with three position regulator. Semi-automatic, closed bolt, hammer fired. Two position selector lever. Feed Mechanism 20rd., staggered column, detachable bolt type magazine. Barrel Rifling: Four grooves with a right hand twist of 1 turn in 10 inches. Sights: Leaf type rear sight with open U-notch battle sight, peep aperture adjustable for windage and elevation from 100 – 1,500 yards; reverse ramp type front sight blade with protective hood.