Remington Core-Lokt Copper 308 Winchester 150gr Copper HP Rifle Ammo - 20 Rounds - THE DEADLIEST MUSHROOM IN THE WOODS FOR MORE THAN 75 YEARS. NOW IN ALL COPPER. 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. FEATURES: 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 COMPONENTS - Reliable brass, propellants, and precise loading techniques for consistency shot-after -shot LEAD-FREE PRIMER - Lead-free primer provides consistent ignition Ballistic Coefficient: .278 Usage: Big Game Loaded in America