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Best barrel or upper for copper bullets
#4
Clarence Wrote: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.

+1 !
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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 JASmith - 06-29-2016, 01:56 PM

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