Hornady Superformance 5.56 Nato 55GR Cx 20 Rounds
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Hornady 812544 Superformance 5.56x45mmNATO 55gr Copper Alloy eXpanding 20 Per Box/10 Case
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Description
Description
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.
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling
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