The.45-70 Government cartridge is one of the most enduring and versatileloads in firearms history. Originally developed in 1873 for theU.S. Army's standard-issue long gun, thisbig-bore round has evolved from a blackpowder military staple into aversatile sporting cartridge. Today,the 45-70 round 45-70 Government is prized for itsimpressive energy transfer on large game, includingmoose.
Performance and Ballistics
What makes the.45-70 cartridge unique is itsflexibility across pressure levels. In modern lever-action rifles like theWinchester 1886,the 45-70 Government can be loaded tohigher pressures, deliveringover 2,000 foot-pounds of energy. Conversely, for oldervintage Sharps rifles,blackpowder-equivalent rounds ensuresafe operation. Thestandard projectile ranges from300 to 500 grains, withexit velocities between1,100 and 1,900 fps.
Hunting and Practical Use
For theoutdoorsman,the 45-70 round excels indense brush. Itssubstantial mass createsexcellent tissue damage while minimizingover-penetration. Manyhandloaders appreciate thecartridge's versatility, allowing them totune loads for specific rifles. Additionally,defensive loads like theBuffalo Bore offerings providereliable performance at various distances.
Availability and Considerations
While45-70 ammo is not asubiquitous as pistol calibers, it remainswidely available from major manufacturers likeWinchester. Prices fora 50-count pack typically range from$1.50 to $3.00 per round. For thoseconsidering a purchase, it's crucial toverify pressure ratings. Whether used forhistorical reenactment, the45-70 round remains alegendary cartridge that bridgesold-school power and contemporary reliability.