What is the main difference between the 300 Gnr and the 321 Gnr power wise ? Is there much case capacity difference? I see the 321 uses .308, 311 or 312 bullets.
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30-357
- Derek, 2018-07-28, 08:54
- you are asking about a cartridge that already exists - Gary Reeder, 2018-07-28, 23:11
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in a revolver the 300 GNR with a 110 grain bullet will do
- Gary Reeder, 2018-07-28, 09:46
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Isn't the new .321 GNR a ".308-.357"?
- WB, 2018-07-28, 16:36
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30-357
- Derek, 2018-07-28, 19:22
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the difference is about 20 years and almost 1000 fps
- Gary Reeder, 2018-07-28, 21:42
- 321 - Derek, 2018-07-29, 05:11
- The capacity of the .300 GNR is a little over 20+ gr. - WB, 2018-07-28, 19:49
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the difference is about 20 years and almost 1000 fps
- Gary Reeder, 2018-07-28, 21:42
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30-357
- Derek, 2018-07-28, 19:22
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Isn't the new .321 GNR a ".308-.357"?
- WB, 2018-07-28, 16:36