The 30 mm caliber is a specific size of autocannon ammunition. Such ammunition includes NATO standard 30×113mmB, 30×173mm (STANAG 4624), and 35x228mm NATO rounds, Soviet 30×165mm, 30x210mmB, and 37×250mm, Yugoslavian 30x192mm, Czechoslovakian 30x210mmCz, and NATO 35x228mm rounds which are widely used around the world.

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  1. CountryGent

    Greater than 30 round M1/M2 Carbine magazines?

    The title kind of says it; what option, if any, exist for magazines of greater than 30-rounds for the M1/M2 carbines? Any that work? I know I've seen 40-rounders. And I vaguely recall a drum of some kind, but not locating it via google-tubes. Anyway, just curious. Thanks. (P.S. 30 is...
  2. DB is Here

    Montana  Montana Governor Steve Bullock Says Hunters Don’t Need 30-Round Mags

    https://www.personaldefenseworld.com/2019/10/governor-steve-bullock-magazine-capacity/
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