STATE BY STATE  Ammo Shipping


SUPPORT 24/7, Even During Holidays

Hornady Superformance 556NATO 55 Grain GMX Lead Free – 20 Round Box


Out of stock

Email when stock available

SKU: H81254 Categories: , , ,

On orders of $300 or more

Hornady, Superformance, 556NATO, 55 Grain, GMX, Lead Free, 20 Round Box, California Certified Nonlead Ammunition

  • 556 NATO
  • 3,130 Feet per second
  • 55 Grain GMX
  • 20 Rounds per box

Product Description


Increase your rifle's performance up to 200 fps without extra chamber pressure, recoil, muzzle blast, temperature sensitivity, fouling, or loss of accuracy. Superformance(R) uses progressive propellants that take your favorite V-MAX,(R) NTX,(R) SST,(R) GMX,(R) InterLock,(R) and InterBond(R) bullets to levels of performance that are simply unattainable with conventional ammunition.



Additional information

Weight4 lbs
Dimensions4 × 4 × 4 in


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Please, fill in the fields to submit the form.
Sorry, your specified age is less than the required.