The45-70 ammo is one of the most enduring and versatileloads in firearms history. Originally developed in 1873 for theSpringfield Model 1873 Trapdoor rifle, thislarge-caliber round has evolved from a blackpowder military staple into aversatile sporting cartridge. Today,the 45-70 Government is prized for itsunmatched terminal ballistics on large game, includingbear.
Performance and Ballistics
What makes the45-70 load unique is itsflexibility across pressure levels. In modern lever-action rifles like theWinchester 1886,the 45-70 Government can be loaded tomodern SAAMI specs, deliveringover 2,000 foot-pounds of energy. Conversely, for olderantique Trapdoor Springfield rifles,reduced-velocity ammunition ensurehistorical authenticity. Thetypical bullet weight ranges from325 to 450 grains, withexit velocities between1,200 and 1,800 feet per second.
Hunting and Practical Use
For themodern hunter,the 45-70 round excels indense brush. Itsheavy, slow-moving bullet createsexcellent tissue damage while minimizingpass-through. Manyreloading enthusiasts appreciate theround's reloading potential, allowing them todevelop subsonic rounds. Additionally,defensive loads like theLehigh Defense offerings provideexceptional expansion at various distances.
Availability and Considerations
Whilethe 45-70 Government is not ascommon as 9mm or .223, it remainseasy to find from major manufacturers likeHornady. Prices fora box of 20 typically 45-70 ammo range from$1.75 to $2.50 per cartridge. For thoselooking to expand their collection, it's crucial toverify pressure ratings. Whether used forpersonal defense, the45-70 round remains aproven performer that bridgesthe gap between past and present.