Thread: Cooper 21 20TAC Stabilizing 40grn?
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Old 11-18-2022, 03:15 PM
Hotshot Hotshot is offline
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Join Date: May 2009
Location: Rapid City
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My Cooper 204R shoots 39 sbk around 3/4 or a little less. 40 vmax are under an inch. 32 vmax are 3/8 and 32 sbk are one tiny hole. I shoot 32's in mine.
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