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, thisbig-bore round has evolved from a blackpowder military staple into areliable survival tool. Today,the 45-70 Government is prized for itsdevastating stopping power on large game, includingwild boar.

Performance and Ballistics

What makes the.45-70 cartridge unique is itsflexibility across 45-70 ammo pressure levels. In modern lever-action rifles like theHenry Big Boy,the 45-70 Government can be loaded tohigher pressures, deliveringsubstantial kinetic force. Conversely, for olderoriginal 1873 rifles,blackpowder-equivalent rounds ensurepreservation of the firearm. Thestandard projectile ranges from305 to 405 grains, withexit velocities between1,100 and 1,900 fps.

Hunting and Practical Use

For themodern hunter,the 45-70 round excels inclose-to-medium-range scenarios. Itssubstantial mass createsa massive wound channel while minimizingpass-through. Manyhandloaders appreciate thecartridge's versatility, allowing them todevelop subsonic rounds. Additionally,specialized ammunition like theBuffalo Bore offerings providecontrolled fragmentation at various distances.

Availability and Considerations

Whilethis caliber is not asubiquitous as pistol calibers, it remainseasy to find from major manufacturers likeHornady. Prices fora box of 20 typically range from$1.50 to $3.00 per round. For thoseconsidering a purchase, it's crucial tocheck barrel twist rate. Whether used fortarget shooting, the45-70 round remains aproven performer that bridgesthe gap between past and present.

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