The.45-70 Government cartridge is one of the most enduring and versatileloads in firearms history. Originally developed in 1873 for theU.S. Army's standard-issue long gun, thisheavy-hitting round has evolved from a blackpowder military staple into areliable survival tool. Today,45-70 ammo is prized for itsimpressive energy transfer on large game, includingelk.
Performance and Ballistics
What makes the45-70 round unique is itsrange of power from mild to wild. In modern lever-action rifles like theHenry Big Boy,this caliber can be loaded tohigher pressures, deliveringover 2,000 foot-pounds of energy. Conversely, for olderantique Trapdoor Springfield rifles,reduced-velocity ammunition ensuresafe 45-70 ammo operation. Thestandard projectile ranges from305 to 405 grains, withexit velocities between1,100 and 1,900 fps.
Hunting and Practical Use
For thebig-game enthusiast,this cartridge excels inclose-to-medium-range scenarios. Itssubstantial mass createsa massive wound channel while minimizingover-penetration. Manyhandloaders appreciate the45-70's case capacity, allowing them todevelop subsonic rounds. Additionally,defensive loads like theLehigh Defense offerings providecontrolled fragmentation at various distances.
Availability and Considerations
Whilethis caliber is not ascommon as 9mm or .223, it remainswidely available from major manufacturers likeHornady. Prices fora box of 20 typically range from$1.75 to $2.50 per cartridge. For thoseconsidering a purchase, it's crucial toverify pressure ratings. Whether used forhistorical reenactment, the.45-70 Government remains alegendary cartridge that bridgesold-school power and contemporary reliability.