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Best barrel or upper for copper bullets

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Best barrel or upper for copper bullets
Clarence Offline
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#3
06-29-2016, 01:16 PM
Just make sure you have a tight enough twist. 1:9 is probably marginal for 120 gr. monometal bullets. Best to stay with a 1:8 or even 1:7.5 twist.
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Best barrel or upper for copper bullets - by mdw - 06-28-2016, 09:11 PM
Best barrel or upper for copper bullets - by Clarence - 06-29-2016, 01:16 PM

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