The 45-70 Round: A Timeless Legend in Modern Ammunition

The 45-70 Round: A Timeless Legend in Modern Ammunition

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The45-70 round is one of the most enduring and versatileloads in firearms history. Originally developed in 1873 for theSpringfield Model 1873 Trapdoor rifle, thislarge-caliber round has evolved from a blackpowder military staple into areliable survival tool. Today,this classic round is prized for itsdevastating stopping power on large game, includingbear.

Performance and Ballistics

What makes the45-70 load unique is itsflexibility across pressure levels. In modern lever-action rifles like theHenry Big Boy,45-70 ammo can be loaded tomodern SAAMI specs, deliveringover 2,000 foot-pounds of energy. Conversely, for olderoriginal 1873 rifles,low-pressure loads ensurehistorical authenticity. Thecommon grain ranges from325 to 450 grains, withexit velocities between1,300 and 1,700 fps.

Hunting and Practical Use

For thebig-game enthusiast,45-70 ammo excels inclose-to-medium-range scenarios. Itssubstantial mass createsexcellent tissue damage while minimizingpass-through. Manycustom ammunition makers appreciate thecartridge's versatility, allowing them totune loads for specific rifles. Additionally,specialized ammunition like theLehigh 45-70 round Defense offerings provideexceptional expansion at various distances.

Availability and Considerations

While45-70 ammo is not ascommon as 9mm or .223, it remainswidely available from major manufacturers likeRemington. Prices fora 50-count pack typically range from$1.50 to $3.00 per round. For thoseconsidering a purchase, it's crucial toverify pressure ratings. Whether used fortarget shooting, the45-70 round remains aproven performer that bridgestraditional design with modern technology.

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