Hornady Superformance 5.56x45mm NATO 55gr CX Lead-Free Rifle Ammo, 20-Round Box 812544

Product Description

Hornady Superformance 5.56x45mm NATO ammunition is engineered to boost velocity by up to 1005200 fps over conventional loads while maintaining safe pressures and consistent accuracy. Loaded with Hornadys CX (Copper alloy eXpanding) monolithic bullet, this lead-free hunting load is designed for uniform, controlled expansion, deep penetration, and high weight retention for reliable terminal performance across a broad range of temperatures.

Product Highlights

• Superformance progressive propellants deliver higher velocities (typically 1005200 fps faster than conventional loads)
• Hornady CX copper-alloy expanding bullet for controlled expansion, deep penetration, and +95% weight retention
• Lead-free projectile option suitable for areas requiring non-traditional bullets
• New production, non-corrosive ammunition in reloadable brass cases with Boxer primers
• Consistent performance across a wide range of temperatures

Specs

• Brand: Hornady
• Line: Superformance
• Cartridge: 5.56x45mm NATO
• Bullet: Hornady CX (Copper alloy eXpanding), monolithic copper alloy expanding
• Bullet Weight: 55 grain
• Rounds Per Box: 20
• Muzzle Velocity: 3,175 fps
• Muzzle Energy: 1,231 ft-lbs
• Ballistic Coefficient (G1): 0.270
• Sectional Density: 0.157
• Case: Brass
• Primer: Boxer
• Corrosive: No
• Reloadable: Yes
• Country of Manufacture: United States
• UPC: 090255719932
• Manufacturer Part Number: 812544

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