The45-70 ammo 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 itsimpressive energy transfer on large game, includingelk.
Performance and Ballistics
What makes the.45-70 cartridge unique is itsflexibility across pressure levels. In modern lever-action rifles like theHenry Big Boy,the 45-70 Government can be loaded tomodern SAAMI specs, deliveringover 2,000 foot-pounds of energy. Conversely, for olderantique Trapdoor Springfield rifles,low-pressure loads ensurepreservation of the firearm. Thestandard projectile ranges from325 to 450 grains, withinitial speeds between1,100 and 1,900 fps.
Hunting and Practical Use
For thebig-game enthusiast,this 45-70 ammo cartridge excels inthick timber. Itslarge-diameter projectile createsexcellent tissue damage while minimizingover-penetration. Manyhandloaders appreciate the45-70's case capacity, allowing them totune loads for specific rifles. Additionally,defensive loads like theBuffalo Bore offerings providereliable performance at various distances.
Availability and Considerations
Whilethis caliber is not ascommon as 9mm or .223, it remainsin steady production from major manufacturers likeHornady. Prices for45-70 rounds typically range from$1.50 to $3.00 per round. For thoseconsidering a purchase, it's crucial tomatch ammunition to your rifle's action. Whether used forhistorical reenactment, the45-70 ammo remains aproven performer that bridgesthe gap between past and present.