The45-70 round is one 45-70 ammo of the most enduring and versatileloads in firearms history. Originally developed in 1873 for theSpringfield Model 1873 Trapdoor rifle, thisbig-bore round has evolved from a blackpowder military staple into aversatile sporting cartridge. Today,the 45-70 Government is prized for itsimpressive energy transfer on large game, includingwild boar.
Performance and Ballistics
What makes the45-70 load unique is itsflexibility across pressure levels. In modern lever-action rifles like theHenry Big Boy,this caliber can be loaded tofull-power levels, deliveringover 2,000 foot-pounds of energy. Conversely, for olderoriginal 1873 rifles,reduced-velocity ammunition ensuresafe operation. Thecommon grain ranges from300 to 500 grains, withmuzzle velocities between1,200 and 1,800 feet per second.
Hunting and Practical Use
For themodern hunter,this cartridge excels inthick timber. Itslarge-diameter projectile createsdeep penetration while minimizingrisk to bystanders. Manyhandloaders appreciate thecartridge's versatility, allowing them totune loads for specific rifles. Additionally,defensive loads like theBuffalo Bore offerings providecontrolled fragmentation at various distances.
Availability and Considerations
Whilethe 45-70 Government is not ascommon as 9mm or .223, it remainsin steady production from major manufacturers likeRemington. Prices fora box of 20 typically range from$30 to $60 per box. For thoseconsidering a purchase, it's crucial tocheck barrel twist rate. Whether used fortarget shooting, the.45-70 Government remains alegendary cartridge that bridgesthe gap between past and present.