303 British Royal Grade Holland & Holland single-shot Irish Guards sniping rifle during World War I
This .303 British Royal Grade Holland & Holland single-shot, serial No. 26069, was used by the Irish Guards as a sniping rifle during World War I. It is shown here with period trench maps, a German stick grenade, British binoculars and some German 8 mm Mauser cartridges. Photo by Jonathan Green