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S&S casting 147 Chrono Data


Darrell

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Loaded up some S&S casting 147 LFP with Power Pistol, WSF, Clays and Tightgroup powder. I benched it in my EAA Limited at 25yds as I don't have inserts for this gun for my Ransom Rest. What was amazing was that with WSF powder, my groups were all between 2.32 and 2.35 for an average of 3-10 shot groups at 25yds. Power Pistol was more accurate, but Power Factor was a lot higher also. My mouse fart load was with 2.5grs of Clays, the standard deviation for 30 rounds was a 7. Accuracy was less than 3 inches at 25yds. I attached a jpg chart if anyone wants to see what I did.

post-7446-1241033129_thumb.jpg

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Loaded up some S&S casting 147 LFP with Power Pistol, WSF, Clays and Tightgroup powder. I benched it in my EAA Limited at 25yds as I don't have inserts for this gun for my Ransom Rest. What was amazing was that with WSF powder, my groups were all between 2.32 and 2.35 for an average of 3-10 shot groups at 25yds. Power Pistol was more accurate, but Power Factor was a lot higher also. My mouse fart load was with 2.5grs of Clays, the standard deviation for 30 rounds was a 7. Accuracy was less than 3 inches at 25yds. I attached a jpg chart if anyone wants to see what I did.

Thanks for the chart.

Do you have any data for Clays?

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Loaded up some S&S casting 147 LFP with Power Pistol, WSF, Clays and Tightgroup powder. I benched it in my EAA Limited at 25yds as I don't have inserts for this gun for my Ransom Rest. What was amazing was that with WSF powder, my groups were all between 2.32 and 2.35 for an average of 3-10 shot groups at 25yds. Power Pistol was more accurate, but Power Factor was a lot higher also. My mouse fart load was with 2.5grs of Clays, the standard deviation for 30 rounds was a 7. Accuracy was less than 3 inches at 25yds. I attached a jpg chart if anyone wants to see what I did.

Thanks for the chart.

Do you have any data for Clays?

2.7 is the max with Clays and it wouldn't cycle my M&P Pro with a stock spring.

I'd avoid clays with the 147s.

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Loaded up some S&S casting 147 LFP with Power Pistol, WSF, Clays and Tightgroup powder. I benched it in my EAA Limited at 25yds as I don't have inserts for this gun for my Ransom Rest. What was amazing was that with WSF powder, my groups were all between 2.32 and 2.35 for an average of 3-10 shot groups at 25yds. Power Pistol was more accurate, but Power Factor was a lot higher also. My mouse fart load was with 2.5grs of Clays, the standard deviation for 30 rounds was a 7. Accuracy was less than 3 inches at 25yds. I attached a jpg chart if anyone wants to see what I did.

Thanks for the chart.

Do you have any data for Clays?

2.7 is the max with Clays and it wouldn't cycle my M&P Pro with a stock spring.

I'd avoid clays with the 147s.

I'm shooting it in my pro with the stock springs, cycles just fine with 2.5 of clays at 1.105 OAL. I've used it for the steel match and had no problems. Power factor was 117. My load for production will be 3.6 of WSF. 130 pf

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