The Martini-Henry was a breech-loading single-shot rifle with lever action that first entered British service in 1871, eventually replacing the Snider-Enfield. It combined the dropping-block action developed by Henry O. Peabody and improved by Swiss designer Friedrich von Martini, with polygonal rifling designed by Scotsman Alexander Henry. The carbine fired 410-grain bullets made from tin and lead alloy, propelled by 71 grains of RFG2 black powder, delivering considerable stopping power with manageable recoil compared to the full rifle load.
Martini-Henry variants served throughout the British Empire for 47 years, seeing extensive action in colonial campaigns including the Anglo-Zulu War in 1879, notably at Isandlwana and Rorke's Drift. Between 1878 and 1889, RSAF Enfield manufactured 130,000 IC1 carbines before production ceased with the adoption of .303 calibre. This example represents a significant piece of Victorian military engineering and British imperial history.