Hornady 812544 Superformance 5.56x45mmNATO 55gr Copper Alloy eXpanding 20 Per Box/10 Case Centerfire, Rifle Ammunition

Superformance produces flatter trajectories and less wind drift for improved accuracy as well as better energy transfer for maximum terminal performance. Highly efficient propellants accelerate the bullet longer, resulting in up to 200 fps increase in muzzle velocity, without additional peak pressure, boosting velocity without extra recoil.

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Application:	Hunting
Coefficient:	.270
Game Type:	Medium
Boxes Per Case:	10
Bullet Type:	Copper Alloy eXpanding
Muzzle Velocity:	3175 fps
Casing Material:	Brass
Rounds Per Box:	20
Model:	Superformance
Caliber:	5.56x45mm NATO
Muzzle Energy:	1231 ft lbs
Bullet Weight:	55 gr
Sectional Density:	.157