Comments by "calvingreene90" (@calvingreene90) on "Bern Prototype Carbine: Intermediate Cartridges in the 1920s" video.

  1. It is all about burst rate not total rate.
    1
  2. In tube magazines I want great honking hollow tips.
    1
  3.  @lordgarion514  I suppose a large flat tip and well recessed primers would work.
    1