Hornady MonoFlex-ML Low Drag Sabot Muzzle Loader Bullets 50 Caliber (.452 Diameter Bullet) 250 Grain Polymer Tip Box of 20

At the heart of the MonoFlex® ML™ is the .452” diameter MonoFlex® bullet — a monolithic solid projectile made from a copper alloy and topped with the patented Hornady® exclusive Flex Tip® design that works as a catalyst for uniform expansion, even at the low velocities of longer range impacts. The MonoFlex® won’t separate and retains 95% of its original weight.
Specifically engineered to provide phenomenal accuracy, penetration and high weight retention, the MonoFlex® ML™ is a nontraditional / alternative metal construction bullet option that is a fantastic choice for ALL hunters.