Here is an update ... I went .. to the range and test fired the rifle .. excellent accuracy .. and I fireformed the cases .. see pics ... No signs of high pressure so I increased the load by 2 grains to 57g for the next test and I will post the results.

http://www.buckstix.com/buckpics/FIRE-FORMING-SM.jpg

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http://www.buckstix.com/buckpics/COUGAR-TARG-SM.jpg

[Linked Image from buckstix.com]