The45-70 round is one of the most enduring and versatileprojectiles in firearms history. Originally developed in 1873 for 45-70 ammo theSpringfield Model 1873 Trapdoor rifle, thisheavy-hitting round has evolved from a blackpowder military staple into aversatile sporting cartridge. Today,45-70 ammo is prized for itsunmatched terminal ballistics on large game, includingbear.
Performance and Ballistics
What makes the.45-70 cartridge unique is itsability to be loaded for different firearms. 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 ensurepreservation of the firearm. Thetypical bullet weight ranges from305 to 405 grains, withexit velocities between1,100 and 1,900 fps.
Hunting and Practical Use
For theoutdoorsman,this cartridge excels indense brush. Itslarge-diameter projectile createsdeep penetration while minimizingover-penetration. Manyhandloaders appreciate theround's reloading potential, allowing them tocreate reduced-recoil options. Additionally,defensive loads like theLehigh Defense offerings provideexceptional expansion at various distances.
Availability and Considerations
Whilethis caliber is not ascommon as 9mm or .223, it remainseasy to find from major manufacturers likeRemington. Prices fora box of 20 typically range from$1.50 to $3.00 per round. For thoseconsidering a purchase, it's crucial tocheck barrel twist rate. Whether used forhistorical reenactment, the45-70 round remains aproven performer that bridgestraditional design with modern technology.