Gunsmithing Brake question

flynlow3

Gunny Sergeant
Full Member
Minuteman
Feb 2, 2010
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IL, EFFINGHAM
I am building an Accuracy international clone aics with a badger action and want to use an AI brake. My problem is, the brakes are. 30 call brakes and I'm building a .260 Remington. Will the. 30 cal brake be pointless on a .260?