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Rim (firearms)
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A rim is an external flange that is machined, cast, molded, stamped, or pressed around the bottom of a firearms cartridge. Thus, rimmed cartridges are sometimes called "flanged" cartridges. Almost all
Rimmed vs rimless cartridges
Rimmed vs rimless cartridges
Rimmed .357 Magnum revolver ammunition
Rimmed .357 Magnum revolver ammunition
Rimless 9mm Parabellum pistol cartridges
Rimless 9mm Parabellum pistol cartridges
7.62×54mmR
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The 7.62×54mmR is a rimmed rifle cartridge developed by the Russian Empire and introduced as a service cartridge in 1891. Originally designed for the bolt-action Mosin–Nagant rifle, it was used during
Rim (firearms)
…cartridges. Under the metric cartridge designation system, a capitalized "R" added at the end of the designation denotes a rimmed cartridge. For example, "7.62×54mmR" is a rimmed cartridge, while "7.62×51mm" is a rimless cartridge. Under imperial or US customary designations, there is typically no distinction between…
Examples of 7.62×54mmR rimmed ammunition. The photo shows, reading from left to right: Sellier & Bellot hollow-point boat tail; "Czech silver tip", mi
Examples of 7.62×54mmR rimmed ammunition. The photo shows, reading from left to right: Sellier & Bellot hollow-point boat tail; "Czech silver tip", mild steel core, light ball; Hungarian silver/yellow-tip, mild steel core, heavy ball; Wolf Ammunition gold soft-point; USSR 1986 steel-core light ball, Factory 60; Yugoslav surplus (1953); USSR 1940s lead-core light ball
Soviet World War II-era service cartridges: (Left to right) 7.62×54mmR, 7.62×39mm, 7.62×25mm
Soviet World War II-era service cartridges: (Left to right) 7.62×54mmR, 7.62×39mm, 7.62×25mm
Modern service rifle cartridge cases: (Left to right) 7.62×54mmR, 7.62×51mm NATO, 7.62×39mm, 5.56×45mm NATO, 5.45×39mm
Modern service rifle cartridge cases: (Left to right) 7.62×54mmR, 7.62×51mm NATO, 7.62×39mm, 5.56×45mm NATO, 5.45×39mm
From left to right: L type bullet with lead core, LPS bullet with steel core aside, green tip T-46M tracer with tracer cup (opened both at top and bot
From left to right: L type bullet with lead core, LPS bullet with steel core aside, green tip T-46M tracer with tracer cup (opened both at top and bottom) and lead tip aside, T-46 tracer with extended cup (opened only at the bottom). All bullet jackets and tracer cups are made from copper washed steel.