The 7X57 is one of the best military and sporting cartridges of all time. It combines very good ballistics with light to moderate recoil. I agree that to obtain good performance, you almost have to handload for it, although I believe Hornady and maybe Federal offer some pretty good factory loads that give +P performance levels if you can find them (Midway?) In the past it has been used by the greatest ivory hunter of all time to take over 1,000 elephants. Karamojo Bell placed his shots with surgical precision and rarely needed more than one shot, thus proving that bullet placement is of primary importance, moreso than raw power. The 7-08 is almost as good (even better with the readily available factory loads) and I believe you can find several factory rifles that are chambered for it. Unfortunately, if you really want a 7X57, you may have to look for one of the discontinued models. I would suggest a Model 70 Winchester from about 1980 through about 2000. I have one from about 1982, a push feed model, that has been quite satisfactory in every regard. I've taken well over 100 whitetails with it, and it gets the job done very efficiently.