The45-70 round is one of the most enduring and versatileprojectiles 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 45-70 ammo staple into areliable survival tool. Today,this classic round is prized for itsimpressive energy transfer on large game, includingwild boar.
Performance and Ballistics
What makes the45-70 load unique is itsflexibility across pressure levels. In modern lever-action rifles like theHenry Big Boy,the 45-70 Government can be loaded tofull-power levels, deliveringtremendous knockdown power. Conversely, for oldervintage Sharps rifles,reduced-velocity ammunition ensuresafe operation. Thecommon grain ranges from305 to 405 grains, withmuzzle velocities between1,100 and 1,900 fps.
Hunting and Practical Use
For themodern hunter,this cartridge excels inthick timber. Itsheavy, slow-moving bullet createsdeep penetration while minimizingpass-through. Manyreloading enthusiasts appreciate thecartridge's versatility, allowing them todevelop subsonic rounds. Additionally,specialized ammunition like theLehigh Defense offerings providecontrolled fragmentation at various distances.
Availability and Considerations
Whilethis caliber is not asubiquitous as pistol calibers, it remainseasy to find from major manufacturers likeFederal. Prices fora 50-count pack typically range from$1.75 to $2.50 per cartridge. For thoselooking to expand their collection, it's crucial toverify pressure ratings. Whether used fortarget shooting, the45-70 ammo remains aproven performer that bridgestraditional design with modern technology.