British Military Brass Bore Inspection Gauge – Armourer’s Tool Uniforms The front engraving reads “Glück

The front engraving reads “Glück Auf Der Bergmannstisch 10

A WWII-dated British Clinometer Sight

Measurements shoulder to shoulder 23in

This badge features Britannia

Condition: Very good

British Military Brass Bore Inspection Gauge – Armourer’s Tool Uniforms The front engraving reads “GlückA cylindrical brass bore inspection gauge, likely British military issue, designed for checking barrel wear and internal bore dimensions of service rifles and machine guns. These precision tools were used by armourers to ensure a weapons barrel remained within operational tolerances, thus maintaining accuracy and safety. The example shown retains its original patina, with a threaded end cap possibly for an interchangeable gauge head or cleaning