Opinion(s) needed for 338 Lapua brass

jaycoux

Sergeant
Full Member
Minuteman
May 22, 2010
503
12
Central Texas
I have about 200 cases of once-fired Lapua 338LM brass that was shot through a TRG-42. I am planning to use them in an AI-AWSM. Should I mess with the shoulders or just neck size and shoot 'em?

Thanks for any advice-
jay