What bullet weight/velocity of 9 mm are you using? You may want to try a lower velocity round if your current ones are not standard pressure 115 or 124 gr; slower will probably print higher. Also make sure the firmness of your hold is consistent; gripping it too tightly will make lower groups.
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Alan
SWCA LM 2023, SWHF 220
Last edited by murphydog; 02-02-2020 at 04:53 PM.
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