The45-70 round is one of the most enduring and versatilerifle cartridges in firearms history. Originally developed in 1873 for theSpringfield Model 1873 Trapdoor rifle, thisheavy-hitting 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 round unique is itsflexibility across pressure levels. In modern lever-action rifles like theHenry Big Boy,the 45-70 Government can be loaded tofull-power levels, deliveringtremendous knockdown power. Conversely, for olderantique Trapdoor Springfield rifles,low-pressure loads ensuresafe operation. Thestandard projectile ranges from325 to 450 grains, withinitial speeds between1,200 and 1,800 feet per second.
Hunting and Practical Use
For themodern hunter,45-70 ammo excels inclose-to-medium-range scenarios. Itssubstantial mass createsdeep penetration while minimizingrisk to bystanders. Manycustom 45-70 round ammunition makers appreciate the45-70's case capacity, allowing them tocreate reduced-recoil options. Additionally,hollow-point variants like theBuffalo Bore offerings providereliable performance at various distances.
Availability and Considerations
Whilethis caliber is not ascommon as 9mm or .223, it remainswidely available from major manufacturers likeWinchester. Prices for45-70 rounds typically range from$1.75 to $2.50 per cartridge. For thosenew to the caliber, it's crucial tocheck barrel twist rate. Whether used fortarget shooting, the.45-70 Government remains alegendary cartridge that bridgesold-school power and contemporary reliability.