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The 7.5×55mm Swiss or 7,5mm GP 11 (or unofficially 7.5×55mm Schmidt–Rubin) is a cartridge developed for the Swiss Army.It originated from the Gewehrpatrone 1890 (7.5×53.5mm) developed in 1889 by mechanical engineer Lt. Col. Eduard Rubin for rifles based on Rudolf Schmidt's action design.
SG 510-5: .30-06 Springfield (7.62×63mm) experimental rifle made for testing by the Mexican Government. SG 510-6: 7.5×55mm Swiss test batch of rifles based on the SG 510-4 in the Swiss military chambering intended to replace the heavier Stgw 57. The rifles were only built for testing and were no longer considered after 1980s trials.
The Schmidt–Rubin rifles were a series of Swiss Army service rifles in use between 1889 and 1958. They are distinguished by the straight-pull bolt action invented by Rudolf Schmidt and use Eduard Rubin 's GP90 7.5×53.5 and GP11 7.5×55 Schmidt–Rubin rifle cartridge.
The Swiss Military manual for the Karabiner Modell 31 using standard issue 7.5×55mm Swiss GP 11 ball ammunition in a fixed mounting mentions the expected accuracy of fire at various ranges. The following table lists accuracy statistics for typical in service K31 rifles firing 7.5×55mm Swiss GP 11 service ammunition.
Schmidt–Rubin - 1896 straight-pull bolt-action rifle. Chambered in 7.5×53.5 Swiss. Schmidt–Rubin - 1896/11 straight-pull bolt-action rifle. Chambered in 7.5×55 Swiss. Schmidt–Rubin - 1911 straight-pull bolt-action rifle. Chambered for the revamped 7.5×53.5 Swiss. The case was lengthened to 55 mm. This new load became the 7.5×55 Swiss ...
Most straight-pull rifles have a striker firing mechanism (without a hammer), [citation needed] and models using a hammer usually have a comparably longer lock time than hammer-less mechanisms. The Anschütz Fortner action used in biathlon is a good example of an ergonomical straight-pull rifle with good economy of motion and high operating speed.
Pages in category "7.5×55mm Swiss firearms" The following 8 pages are in this category, out of 8 total. This list may not reflect recent changes. 0–9.
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