Two M1916 7mm Spanish Mausers

[jmoore]

Yah, that stuff runs hotter than most any commercial load available that I've found. (Haven't chrono'd the Prvi Partisan, though.)





It really does not sound like a headspace problem. Case head separations or sometime backed out primes are more general signs of excessive headspace.

Lube the cocking cams and extraction cam on the bolt- can't hurt!