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

The45-70 round is one of the most enduring and versatileloads in firearms history. Originally developed in 1873 for theU.S. Army's standard-issue long gun, thislarge-caliber round has evolved from a blackpowder military staple into areliable survival tool. Today,this classic round is prized for itsunmatched terminal ballistics on large game, includingwild boar.Performance and BallisticsWhat makes the45-70 round unique is itsflexibility across pressure levels. In modern lever-action rifles like theHenry Big Boy,45-70 ammo can be loaded tomodern SAAMI specs, deliveringtremendous knockdown power. Conversely, for olderantique Trapdoor Springfield rifles,low-pressure loads ensurehistorical authenticity. Thestandard projectile ranges from300 to 500 grains, withinitial speeds between1,100 and 1,900 fps.Hunting and Practical UseFor themodern hunter,this cartridge excels indense brush. Itssubstantial mass createsexcellent tissue damage 45-70 round while minimizingover-penetration. Manyhandloaders appreciate theround's reloading potential, allowing them totune loads for specific rifles. Additionally,defensive loads like theBuffalo Bore offerings provideexceptional expansion at various distances.Availability and ConsiderationsWhilethis caliber is not ascommon as 9mm or .223, it remainseasy to find from major manufacturers likeFederal. Prices fora box of 20 typically range from$1.50 to $3.00 per round. For thosenew to the caliber, it's crucial tocheck barrel twist rate. Whether used forhunting, the45-70 ammo remains aproven performer that bridgesold-school power and contemporary reliability.