Hornady MonoFlex Reloading Bullets - By combining the technologies of the GMX and FTX bullet design, the MonoFlex bullet gives lever gun shooters another option. Constructed of a copper alloy, MonoFlex bullets offer hunters a solid that won't separate, and when recovered, retains 95% of its original weight. Upon impact, the patented Flex Tip design initiates immediate expansion, even at the lower velocities often encountered in mid to long range lever gun shooting situations. Its deep penetration and high weight retention combine to produce yet another accurate, deadly and dependable choice for lever gun hunters. Made For Large Or Medium Game;