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Hornady Superformance 5.56 NATO 55 Grain GMX Rifle Ammo (20)
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Hornady Superformance 5.56 NATO 55 Grain GMX Rifle Ammo (20)

Superformance® ammunition is 100 to 200 fps faster than any conventional ammo on the market today. It achieves this performance in every gun, without increases in felt recoil, muzzle blast, temperature sensitivity, fouling, or loss of accuracy.
  • Box of 20
  • Cutting edge technological advancement in ammunition design
  • Ultra progressive propellants
  • Safe to use in all firearms, including semi-autos, lever gun and pump actions
  • Increases in rifle performance with no increase in barrel wear and felt recoil
  • Superior temperature stability
  • Test barrel length: 20"
  • Muzzle velocity: 3130 fps
  • Muzzle energy: 1196 ft. lbs.
  • Trajectory: -1.5"
  • Ballistic coefficient (G1): .270
  • Sectional density: .157
GMX®:
  • Streamlined design for ultra-flat trajectories
  • Devastating terminal performance across a wide range of velocities
  • Gilding metal construction and double cannelures reduce fouling
  • Compatible with conventional reloading data
  • Lead-free and California compatible
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"Ten bullets through one hole" is the philosophy that brought Hornady® Manufacturing from a two-man operation in 1949, to a world-leading innovator of bullet, ammunition, reloading tool and accessory design and manufacture today.

Change is their constant; change is their daily challenge. They ensure the products they make are the ones their customers need right now and accurately predict what they'll want in the future. They recognize trends and respect when to leave well enough alone. The Hornady work force includes an ample number of hunters and competitive shooters, as well as veterans and former law enforcement officers. At Hornady Manufacturing, ammunition is more than their livelihood. It's a major part of their daily life.

Hornady - Accurate. Deadly. Dependable.®
Description Caliber Bullet style Bullet weight Price  

81254

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Product Details

Hornady Superformance 5.56 NATO 55 Grain GMX Rifle Ammo (20)
81254

SKU #:
02055788
UPC #:
090255812541
Caliber:
5.56 NATO
Bullet style:
GMX
Bullet weight:
55 grains
Muzzle energy:
1196 ft. lbs.
Muzzle velocity:
3130 fps
5.56 NATO GMX 55 grains $26.99