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

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

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The.45-70 Government cartridge is one of the most enduring and versatilerifle cartridges in firearms history. Originally developed in 1873 for theSpringfield Model 1873 Trapdoor rifle, thisheavy-hitting round has evolved from a blackpowder military staple into aversatile sporting cartridge. Today,45-70 ammo is prized for itsdevastating stopping power on large game, includingwild boar.

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 tomodern SAAMI specs, deliveringtremendous knockdown power. Conversely, for olderoriginal 1873 rifles,reduced-velocity ammunition ensurehistorical authenticity. Thecommon grain ranges from300 to 500 grains, withmuzzle velocities between1,300 and 1,700 fps.

Hunting and Practical Use

For theoutdoorsman,45-70 ammo excels inthick timber. Itslarge-diameter projectile createsa massive wound channel while minimizingpass-through. Manycustom ammunition makers appreciate thecartridge's versatility, allowing them todevelop subsonic rounds. Additionally,defensive loads like theBuffalo Bore offerings provideexceptional expansion at various distances.

Availability and Considerations

While45-70 ammo is not ascommon as 9mm or .223, 45-70 ammo it remainswidely available from major manufacturers likeWinchester. 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 fortarget shooting, the45-70 ammo remains aproven performer that bridgestraditional design with modern technology.

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