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Old December 4, 2012, 12:00 AM   #2
44 AMP
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Join Date: March 11, 2006
Location: Upper US
Posts: 11,717
The 110gr bullets have a very short bearing surface. It could be the combination of a short bearing surface, micro groove rifling and the velocity are simply "stripping" through the jacket, and not imparting the correct spin.

The simplest thing to try first is just back off the speed and see if the bullets stabilize. If they do, then the problem is solved. Some combinations just will not work, and those bullets, at that speed, in your rifle could just be one of those.

does your rifle shoot properly with the regular 150gr bullets? If so, its not your bore that is the problem, its the combination of factors.
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