A clip is a device that is used to store multiple rounds of ammunition together as a unit for insertion into the magazine or cylinder of a firearm.
There are several types, most made of inexpensive stamped sheet metal, generally they are intended to be disposable, but they are more often retained and reused.
Some weapons designed for stripper clip use include the Mannlicher M1894, Mauser C96, Roth–Steyr M1907, Lee-Enfield, Mosin–Nagant, Gewehr 98, M1903 Springfield, SKS, Vz.
Other rifles utilizing en bloc clips include the German Gewehr 88 (since 1905 replaced by stripper clips), the Mexican Mondragón, the French Berthier Mle 1890 and RSC Mle 1917, the Italian M1870/87 Vetterli-Vitali, and M1891 Carcano, the various (Romanian, Dutch, and Portuguese) turn-bolt Mannlichers, the Austro-Hungarian straight-pull Steyr-Mannlicher M1895, the Hungarian FÉG 35M, and the American M1895 Lee Navy, M1 Garand, and Pedersen T1E3.
[3] A moon clip is a ring-shaped or stellate piece of metal designed to hold a full cylinder of ammunition for a revolver (commonly 6 rounds) together as a unit.