#1: Win. Warning not to shoot their .17 HMR ammo in semi-autos. Author: terry264, Location: Eastern-North Central West VirginiaPosted: Mon Sep 07, 2009 2:45 pm ---- The Winchester site has a warning that came out on 8/22/09, not to shoot their Supreme or Super-X .17 HMR ammo in semi-autos.
