Forums › Forums › General Discussion › New Tikka & G’day from Australia › Re: Re: New Tikka & G’day from Australia ShtrRdy Member June 13, 2017 at 12:51 am 64 Bullseyes Welcome to the forum. You should be able to run a heavier bullet than the 140 gr. When I had a 7mm Mag I was using a 160 gr Nosler.