The45-70 round is one of the most enduring and versatileprojectiles in firearms history. Originally developed in 1873 for theSpringfield Model 1873 Trapdoor rifle, thisbig-bore round has evolved from a blackpowder military staple into areliable survival tool. Today,this classic round is prized for itsdevastating stopping power on large game, includingelk.
Performance and Ballistics
What makes the45-70 round unique is itsflexibility across pressure levels. In modern lever-action rifles like theHenry Big Boy,the 45-70 Government can be loaded tohigher pressures, deliveringover 2,000 foot-pounds of energy. Conversely, for olderoriginal 1873 rifles,blackpowder-equivalent rounds ensurehistorical authenticity. Thestandard projectile ranges from325 to 450 grains, withinitial speeds between1,300 and 1,700 fps.
Hunting and Practical Use
For themodern hunter,this cartridge excels inthick timber. Itslarge-diameter projectile createsexcellent tissue damage while minimizingover-penetration. Manycustom ammunition makers appreciate thecartridge's versatility, 45-70 ammo allowing them tocreate reduced-recoil options. Additionally,specialized ammunition like theLehigh Defense offerings providereliable performance at various distances.
Availability and Considerations
Whilethis caliber is not ascommon as 9mm or .223, it remainswidely available from major manufacturers likeHornady. Prices for45-70 rounds typically range from$1.50 to $3.00 per round. For thoseconsidering a purchase, it's crucial toverify pressure ratings. Whether used forhistorical reenactment, the45-70 ammo remains alegendary cartridge that bridgestraditional design with modern technology.