Deadly Core-Lokt Copper. Dependable expansion proven weight retention and drop-dead accuracy. The performance you’ve come to know and expect from Core-Lokt now guaranteed with a lead-free bullet. Rigid construction from high-strength copper ensures Core-Lokt Copper’s monometal bullet dispatches big game with true Deadly Mushroom performance. - ACCURATE MONOMETAL BULLET- All-copper projectile made from high-strength copper like classic Core-Lokt’s proven jacket - CORE-LOKT PERFORMANCE- Precision hollow point for consistent deadly expansion and performance on-game across a wild range of velocities - TRUSTED QUALITY COMPOENTS- Reliable brass propellants and precise loading techniques for consistency shot-after -shot - LEAD-FREE PRIMER- Lead-free primer provides consistent ignition - Caliber 243 Win - Grain Weight 85 - Muzzle Velocity 3200 - Bullet Style Copper HP - Ballistic Coefficient .233 - Package Quantity 20 - Usage Big Game