The.45-70 Government cartridge is one of the most enduring and versatileprojectiles 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 amodern hunting powerhouse. Today,this classic round 45-70 ammo is prized for itsimpressive energy transfer on large game, includingbear.
Performance and Ballistics
What makes the.45-70 cartridge unique is itsflexibility across pressure levels. In modern lever-action rifles like theMarlin 1895,45-70 ammo can be loaded tohigher pressures, deliveringover 2,000 foot-pounds of energy. Conversely, for olderoriginal 1873 rifles,blackpowder-equivalent rounds ensuresafe operation. Thestandard projectile ranges from300 to 500 grains, withinitial speeds between1,300 and 1,700 fps.
Hunting and Practical Use
For themodern hunter,the 45-70 round excels indense brush. Itsheavy, slow-moving bullet createsexcellent tissue damage while minimizingover-penetration. Manyhandloaders appreciate thecartridge's versatility, allowing them totune loads for specific rifles. Additionally,hollow-point variants like theLehigh Defense offerings provideexceptional expansion at various distances.
Availability and Considerations
While45-70 ammo is not asubiquitous as pistol calibers, it remainseasy to find from major manufacturers likeFederal. Prices for45-70 rounds typically range from$1.75 to $2.50 per cartridge. For thoseconsidering a purchase, it's crucial toverify pressure ratings. Whether used forhistorical reenactment, the45-70 ammo remains alegendary cartridge that bridgestraditional design with modern technology.