The 321 GNR is several hundred FPS faster than the 327 Federal and the 401 GNR is also several hundred FPS faster than the 10mm, so both should fit in fine with these 2 calibers.
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New Swift Bullets that will interest many...
- Huey, 2020-08-01, 08:58
![[*]](themes/default/images/complete_thread.png "Open whole thread")
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New bullets
- Charles, 2020-08-01, 09:51
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these should be fine in our 321 GNR and 401 GNR.
- Gary Reeder, 2020-08-01, 11:09
- Bullets - Charles, 2020-08-01, 11:24
- Agreed. I've got the 321 GNR in pistol and carbine.. - Huey, 2020-08-01, 11:17
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these should be fine in our 321 GNR and 401 GNR.
- Gary Reeder, 2020-08-01, 11:09
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New bullets
- Charles, 2020-08-01, 09:51