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30 mar 2021 · The 7.62×51 NATO chamber is imperceptibly longer than the .308 Winchester, extending between 0.006 and 0.010 inches beyond the .308 SAAMI specs. This results in a 7.62 case that is ever so ...
29 lis 2017 · Nabój 7,62 mm NATO jest bezpieczny do użycia w komorach .308 Win, ponieważ ma niższe ciśnienia maksymalne i grubszą łuskę. Czasem jednak tolerancje jego wykonania nie pozwolą na poprawne jego zamknięcie w broni cywilnej (dłuższe ramiona łuski), czyli kolokwialnie „nie wejdzie”.
2 sty 2018 · From an external dimension standpoint, the .308 Winchester cartridge case and the 7.62 NATO (7.62 x 51 mm) are the same thing. In fact, the 7.62 was developed using the general design of the .308 as its ‘parent’ case.
8 mar 2024 · Winchester .308: 163.3 grains. Lake City 7.62x51mm NATO: 183.5 grains. That’s a significant difference! Thicker walls combined with similar exterior dimensions means less powder capacity and a lower “top end” and all else the same, lower pressure and velocity.
14 wrz 2024 · 7.62x51mm is a NATO cartridge, with a maximum chamber pressure rating of 415 megapascals–that’s a tad over 60,000 PSI. .308 Winchester, on the other hand, is rated slightly higher, with a maximum SAAMI spec of 62,000 PSI.
15 kwi 2023 · From an external dimension standpoint, the .308 Winchester cartridge case and the 7.62 NATO (7.62 x 51 mm) are the same thing. In fact, the 7.62 was developed using the general design of the .308 as its ‘parent’ case. The difference between the two, beyond the outside dimensions, is basically...
19 sie 2018 · Combine a longer chamber with a thinner case—the .308 Winchester cases will be thinner than military 7.62 NATO cases—and you open the door for the possibility of a ruptured case.
