Hornady Superformance, Horn 812544 5.56 55 Cx Spf 20/10

Hornady's superformance uses progressive propellants that take your favorite v-max, ntx, sst, gmx, interlock and interbond bullets to levels of performance that are simply unattainable with conventional ammunition.It uses the highest quality cases and primers available which equals consistent components that translates to consistent shooting in the field.The superformance ammunition is 100 to 200 fps faster than conventional ammunition and is safe for use in all firearm types, including semi-autos, lever guns and pump actions.

Caliber: 5.56x45mm NATO
Bullet Type: CX SPF
Bullet Weight: 55 gr
Muzzle Energy: 1231 ft lbs
Muzzle Velocity: 3175 fps
Rounds Per Box: 20
Boxes Per Case: 10
Application: Medium Game
Casing Material: Brass
Hazair: Yes