anything you would normally use in a 357 Magnum would work with the 321 GNR.
-
321 barrel length?
- Jfo4, 2018-01-26, 16:13
![[*]](themes/default/images/complete_thread.png "Open whole thread")
- it is loaded with pistol powder so 5 or 6" would be fine - Gary Reeder, 2018-01-26, 17:10
anything you would normally use in a 357 Magnum would work with the 321 GNR.