Hornady MonoFlex Bullets 30-30 Winchester (308 Diameter) 140 Grain Flex Tip Expanding Boat Tail Lead-Free (50pk)Hornady has combined the technologies of their GMX bullet line and FTX to create the MonoFlex line of bullets. By creating this bullet lever gun shooters have another bullet in their arsenal. Constructed of gilding metal, the MonoFlex line of bullets offer hunters a solid bullet that will hold together under the toughest conditions and retain 95% of its original weight. One difference between gilding metal and regular solid copper is that gilding