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- Nov 27, 2011
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I ask this question for a couple of reasons . First I brought out a old Buckstalker and used FFFG 777 just aiming at a 10x10 plate and hitting was after I changed bullet from 458 Hornady to Hornady sst both 300 and respective Harvester sabot was not an issue but I did detect inconsistencies . Now powder was about 2-3 yrs old had been opened multiple times so it could have been that or fines in the bottom of the tub . I also found I unburnt powder when using Winchester 777 and switched to the new Federal primers .
I’ve seen this before with my Rossi it will not shoot 777 no matter what but it will shoot Blackhorn 209 under 1.5 inches with 458 socom in a purple sabot at .508 diameter.
Now I will admit that I partially screwed up by assuming the scope adjustment was 1/4 per click @ 100 instead it was 1/2 per Burris manual .
I’ve seen this before with my Rossi it will not shoot 777 no matter what but it will shoot Blackhorn 209 under 1.5 inches with 458 socom in a purple sabot at .508 diameter.
Now I will admit that I partially screwed up by assuming the scope adjustment was 1/4 per click @ 100 instead it was 1/2 per Burris manual .