Use any good solvent. Don't be afraid to use a brush. Clean as best you can before the range. Then do as you would breaking in a new rifle barrel. One round with dry swabbing between each. After 6-7, brush with solvent. Repeat as necessary. I have one worse than your's that does good groups.
FN
Last edited by FNorm; 02-26-2012 at 10:42 AM.
Reason: sp
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