The45-70 ammo is one of the most enduring and versatileloads in firearms history. Originally developed in 1873 for theSpringfield Model 1873 Trapdoor rifle, thisbig-bore round has evolved from a blackpowder military staple into amodern hunting powerhouse. Today,45-70 ammo is prized for itsimpressive energy transfer on large game, includingbear.
Performance and Ballistics
What makes the45-70 round 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. Thecommon grain ranges from300 to 500 grains, withexit velocities between1,300 45-70 ammo and 1,700 fps.
Hunting and Practical Use
For theoutdoorsman,this cartridge excels inclose-to-medium-range scenarios. Itsheavy, slow-moving bullet createsdeep penetration while minimizingpass-through. Manycustom ammunition makers appreciate theround's reloading potential, allowing them tocreate reduced-recoil options. Additionally,hollow-point variants like theHornady FTX offerings providereliable performance at various distances.
Availability and Considerations
Whilethis caliber is not ascheap as popular rifle rounds, it remainseasy to find from major manufacturers likeFederal. Prices fora 50-count pack typically range from$1.50 to $3.00 per round. For thosenew to the caliber, it's crucial tocheck barrel twist rate. Whether used forhistorical reenactment, the45-70 ammo remains aproven performer that bridgesold-school power and contemporary reliability.