Thread: Remington 700 Sako and M16 extractor conversions

Originally Posted by Greg Duley

Sorry, been away hunting for a few days.
Well, we've used the Oehler ballistic laboratory extensively for a number of years now, across a wide range of calibres, both factory and wildcat. We are using it on barrels with a straight cylinder chamber section so the wall thickness can be measured precisely. We have found the results both consistent, common sense and matching reliable sources we trust. We have never seen an anomaly that leads us to believe the system doesn't work, so long as you are meticulous with the inputs.
Please do tell us what system you think is better for our purposes?

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