Designed by the British firm Holland & Holland, the .300 H&H Magnum was introduced in 1925, based on the .375 H&H magnum case necked down to .30 caliber.
Different versions with and without primer crimp
Necked down 375 H&H case loaded by Wolfgang Romey.
SOUTH AFRICAN HEADSTAMPS AND VARIATIONS
ANODIZED ALUMINIUM DUMMY BY THOR ENGINEERING
PMP BASIC BRASS FOR SABI ARMS NELSPRUIT
BLUE BASE STRIPE IS FOR SHOOTERS AT THE PMP PRO-AM SHOOTS
