The 45-70 Round: A Timeless Legend in Modern Ammunition

The.45-70 Government cartridge is one of the most enduring and versatilerifle cartridges 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,the 45-70 Government is prized for itsdevastating stopping power on large game, includingmoose.Performance and BallisticsWhat makes the45-70 load unique is itsflexibility across pressure levels. In modern lever-action rifles like theMarlin 1895,this caliber can be loaded tomodern SAAMI specs, deliveringover 2,000 foot-pounds of energy. Conversely, for olderoriginal 1873 rifles,low-pressure loads ensurepreservation of the firearm. Thetypical bullet weight ranges from300 to 500 grains, withexit velocities between1,100 and 1,900 fps.Hunting and Practical UseFor themodern hunter,the 45-70 round excels inthick timber. Itsheavy, slow-moving bullet createsexcellent tissue damage while minimizingover-penetration. Manycustom ammunition makers appreciate theround's reloading potential, allowing them todevelop subsonic rounds. Additionally,specialized ammunition like theLehigh Defense offerings provideexceptional expansion at various distances.Availability and ConsiderationsWhilethis caliber is not ascheap as popular rifle rounds, it remainsin steady production from major manufacturers likeRemington. Prices fora box of 20 typically range from$30 to $60 per box. For 45-70 round thosenew to the caliber, it's crucial tocheck barrel twist rate. Whether used forpersonal defense, the45-70 round remains abeloved classic that bridgestraditional design with modern technology.