22-250 Remington: The 22-250 Remington began as a wildcat cartridge based on the 250 Savage necked down to .224″ caliber. In 1937 J.E. Gebby put a 28 degree shoulder angle on the wildcat cartridge and named his cartridge, Varminter. This cartridge was later adopted by Remington and went into general production in 1965 as the 22-250 […]