The45-70 round is one of the most enduring and versatilerifle cartridges in firearms history. Originally developed in 1873 for theU.S. Army's standard-issue long gun, 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 itsrange of power from mild to wild. 45-70 round In modern lever-action rifles like theHenry Big Boy,45-70 ammo can be loaded tofull-power levels, deliveringsubstantial kinetic force. Conversely, for olderoriginal 1873 rifles,blackpowder-equivalent rounds ensurepreservation of the firearm. 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 inclose-to-medium-range scenarios. Itssubstantial mass createsa massive wound channel while minimizingover-penetration. Manycustom ammunition makers appreciate thecartridge's versatility, allowing them totune loads for specific rifles. Additionally,specialized ammunition like theBuffalo Bore offerings providecontrolled fragmentation at various distances.
Availability and Considerations
While45-70 ammo is not ascheap as popular rifle rounds, it remainswidely available from major manufacturers likeRemington. Prices fora box of 20 typically range from$1.50 to $3.00 per round. For thoselooking to expand their collection, it's crucial toverify pressure ratings. Whether used forhunting, the45-70 round remains aproven performer that bridgesold-school power and contemporary reliability.