Hornady Superformance, 556NATO, 55 Grain, CX, 20 Round Box 812544

• (Copper Alloy eXpanding) CX bullet provides uniform, controlled expansion, deep penetration and +95% weight retention
• Superformance is 100 to 200 fps faster than conventional ammunition
• Unfailing performance across a broad range of temperatures

Product Description:

Increase your rifle's performance up to 200 fps without extra chamber pressure recoil muzzle blast temperature sensitivity fouling or loss of accuracy. Superformance uses progressive propellants that take your favorite bullets to levels of performance that are simply unattainable with conventional ammunition.