I had them for .357, .44 and .45. In the 454 we pushed some plainbase bullets with a plainbase gascheck on them to really crazy velocities. Worked well in rifles also. We just cut them out of beer cans or pop cans and formed them for whatever caliber we needed.
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My continuing fight with the Lyman 450 machine
- WB, 2022-11-03, 05:43
![[*]](themes/default/images/complete_thread.png "Open whole thread")
- Use RCBS sizing dies... - JD, 2022-11-03, 12:36
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Try first sizing them nose first through a Lee push-thru die
- Jim Taylor, 2022-11-03, 06:10
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The checks are really tight. Once on I think that may
- WB, 2022-11-03, 06:23
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When I sized the 300 gr. 45-90 bullet
- Jim Taylor, 2022-11-03, 06:47
- I think this will work to seat checks. - WB, 2022-11-03, 15:55
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I used that method for "plain base" checks
- WB, 2022-11-03, 07:10
- Years ago Paco sold plainbase gas check maker .. - Jim Taylor, 2022-11-03, 08:37
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When I sized the 300 gr. 45-90 bullet
- Jim Taylor, 2022-11-03, 06:47
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The checks are really tight. Once on I think that may
- WB, 2022-11-03, 06:23
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try PC with no gc (nm)
- Lynn41, 2022-11-03, 05:55
- The little foot is bigger than the shank - WB, 2022-11-03, 06:19