I'd say switch to all NATO calibers so you could find cheap ammo, but we already saw during covid that everything gets expensive and impossible to find if there's one little hiccup in supply or demand...
GOT ANY AMMO FOR THIS TURKISH MAUSER? I FOUND IT IN MY GREAT GRANDDAD'S GARAGE... TURKEY? THAT DON'T SOUND LIKE PART OF AMERICA. HERE YA GO. 8MM AMMO FROM THE FORMER YUGOSLAVIA. THAT'LL BE 12 BUCKS A ROUND.