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7 Sherman Short Barrel Break In Loads

7mm man

Well-Known Member
Joined
Sep 4, 2023
Messages
523
Location
Delaware
Does anyone have any data on Hornady 139gr interlocks for 7 Sherman Short? I am breaking in a new barrel and I like to shoot the cheap stuff first just to brake her in. I am especially interested in mild loads as this is new brass too. Thanks in advance.
 
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