| LRF |
| (.333 member) |
| 27/06/21 11:13 AM |
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Re: Building a Bore Rifle....
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Typically you use the greenhill formula to get an estimate. Fortunately there are calculators on the web.
Here is a link to one of them:
Grennhill calculator
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Typically you use the greenhill formula to get an estimate. Fortunately there are calculators on the web. Here is a link to one of them: Grennhill calculator |