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 use 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.This 223 remington load features a gmx bullet with a 55 grain weight and comes packaged 20 rounds per box, 10 boxes per case.

Caliber: 223 Rem
Bullet Type: GMX
Bullet Weight: 55 gr
Muzzle Energy: 1310 ft lbs
Muzzle Velocity: 3275 fps
Rounds Per Box: 20
Boxes Per Case: 10
Application: Performance,Protection
Casing Material: Brass
Hazair: Yes

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