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Joined: Dec 2001
Posts: 6,304 Likes: 222
Sidelock
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OP
Sidelock
Joined: Dec 2001
Posts: 6,304 Likes: 222 |
Drew, thank you so much. The Roper and related history is just the best. Of course, the Rock Island cased gun would be the finest example one could hope for. It is a 12 gauge , so it would be great to find the owner and at least get some shell measurements. From another article you mentiion, I did not know that the earlier percussion primer shells eventually changed to Berdan primers.
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Joined: Jul 2012
Posts: 200 Likes: 104
Sidelock
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Sidelock
Joined: Jul 2012
Posts: 200 Likes: 104 |
Hey Daryl, There are a couple Roper rifle cartridges up for auction soon: https://www.engelscollectibles.com/Browse?FullTextQuery=roperI keep forgetting I told you I would check around for some shotshells for you too. I just now contacted some people and will let you know what I find out.
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Joined: Dec 2001
Posts: 6,304 Likes: 222
Sidelock
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OP
Sidelock
Joined: Dec 2001
Posts: 6,304 Likes: 222 |
Aaron, thanks for the heads up. The shell I really need is a 12 gauge shotshell. Daryl
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Joined: Oct 2006
Posts: 2,296 Likes: 564
Sidelock
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Sidelock
Joined: Oct 2006
Posts: 2,296 Likes: 564 |
Daryl, I’m just curious, but have you tried having these made? They really don’t look like they’d be that difficult to have turned up. If you have inquired about having a machinist turn them up for you and they declined, what was their reason?
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Joined: Jul 2012
Posts: 4,566 Likes: 233
Sidelock
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Sidelock
Joined: Jul 2012
Posts: 4,566 Likes: 233 |
Daryl, This looks like a perfect excuse for you to buy a lathe and learn to use it. You would be surprised how satisfying it would be, and how many other things you would find to use it for (both in your hobby and at home). Mike
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Joined: Dec 2001
Posts: 6,304 Likes: 222
Sidelock
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OP
Sidelock
Joined: Dec 2001
Posts: 6,304 Likes: 222 |
Making the Roper 12 ga. Shell is a possibility, but I don’t have any shells available to me to get measurements.
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Joined: Mar 2002
Posts: 2,857 Likes: 384
Sidelock
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Sidelock
Joined: Mar 2002
Posts: 2,857 Likes: 384 |
Do a chamber cast you can make prototypes on a lathe
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Joined: Dec 2001
Posts: 6,304 Likes: 222
Sidelock
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OP
Sidelock
Joined: Dec 2001
Posts: 6,304 Likes: 222 |
MC, if I had a lathe I could be more adventurous . The chamber cast would be easy, but would not give info on the dimensions for the unique additional shapes at the head that are not measurable with using the cast.
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Joined: Mar 2002
Posts: 2,857 Likes: 384
Sidelock
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Sidelock
Joined: Mar 2002
Posts: 2,857 Likes: 384 |
If anyone finds one you could 3d print it that would give you something solid to work from,if anyone said this already sorry I missed it
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Joined: Dec 2002
Posts: 122 Likes: 9
Sidelock
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Sidelock
Joined: Dec 2002
Posts: 122 Likes: 9 |
You might try casting it with one of these products from Reprorubber. I've used the thin poor to replicate micron-level imperfections in parts and surfaces which I then image in a structured light imager. Depending on how much fidelity you need kind of determines which route to take. For the thin pour, no mold release is required. Cures in about 5-10 minutes. Bruce https://www.reprorubber.com/
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