This is a very fine designed round and is reminiscient of the Newton designed cartridges. No belt with magnum capacity.
I agree 100% with this statement!
I bought a Heym, back in the 1970's. I bought it while still on active duty and stationed at Bindlach / Bayreuth on the Checz. border.
I got it from Waffen Franconia in Wurzburg, and it was truly a jewel for such a cartridge, especially when it came to shooting from the bench, and the action was "butter" smooth. The gun had "double-set" triggers, and even when not "set" the pull was a bit less than 5#.
I didn't get to try it on big game until I returned to the states and made a Elk hunt in New Mexico. To say I was excited about the performance of the gun / caliber would be an understatement. I also brought back five boxes of Norma "H-Mantel" ammo, and that ammo was certainly a premium, top of the line, ammo for it's day.
FWIW; I also owned a "new", at the time, 8mm Mag from Remington, and although the ballistics were similar, the 8mm was downright punishing while the 8x68 was no worse than a 30-06, if that.
I do wish I get my hands on another one!!!
Russ...