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Hornady 5.56 Ammo For Sale

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Below is our selection of Hornady 5.56 ammo for sale. To see our entire selection of 5.56 NATO ammunition, check out our 5.56x45 ammo page. As one of the world's top selling ammo companies, Hornady 5.56 is well known for accuracy, stopping power, and dependability. For detailed performance data on velocity, energy, and trajectory, visit our 5.56 Ballistics guide to help select the optimal ammunition for your needs. Learn More
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  1. Hornady Frontier 5.56x45 Ammo - 20 Rounds of 55 Grain FMJ M193 Ammunition

    Image of Hornady Frontier 5.56x45 Ammo - 20 Rounds of 55 Grain FMJ M193 Ammunition
    $13.49
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    138 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3240 FPS
    Muzzle Energy 1282 ft lbs
    • 20 Rounds
    • 67.4¢ per round
    • Made by Hornady

  2. Hornady Frontier 5.56x45 Ammo - 20 Rounds of 68 Grain BTHP Match Ammunition

    Image of Hornady Frontier 5.56x45 Ammo - 20 Rounds of 68 Grain BTHP Match Ammunition
    $15.99
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    116 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type HPBT
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2960 FPS
    Muzzle Energy 1323 ft lbs
    • 20 Rounds
    • 79.9¢ per round
    • Made by Hornady

  3. Hornady Frontier 5.56x45 Ammo - 20 Rounds of 75 Grain BTHP Match Ammunition

    Image of Hornady Frontier 5.56x45 Ammo - 20 Rounds of 75 Grain BTHP Match Ammunition
    $17.99

    1 Review

    109 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type HPBT
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2910 FPS
    Muzzle Energy 1410 ft lbs
    • 20 Rounds
    • 89.9¢ per round
    • Made by Hornady

  4. 5.56x45 - 62 Grain FMJ - Hornady BLACK - 20 Rounds

    Image of 5.56x45 - 62 Grain FMJ - Hornady BLACK - 20 Rounds
    $19.99

    1 Review

    124 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3060 FPS
    Muzzle Energy 1289 ft lbs
    • 20 Rounds
    • $1 per round
    • Made by Hornady

  5. Hornady Superformance Match 5.56x45 Ammo - 20 Rounds of 75 Grain HPBT Ammunition

    Image of Hornady Superformance Match 5.56x45 Ammo - 20 Rounds of 75 Grain HPBT Ammunition
    $27.49

    1 Review

    38 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type HPBT
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2910 FPS
    Muzzle Energy 1410 ft lbs
    • 20 Rounds
    • $1.37 per round
    • Made by Hornady

  6. Hornady Frontier 5.56x45 Ammo - 150 Rounds of 55 Grain FMJ Ammunition in Field Box

    Image of Hornady Frontier 5.56x45 Ammo - 150 Rounds of 55 Grain FMJ Ammunition in Field Box
    $81.99
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    102 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3240 FPS
    Muzzle Energy 1282 ft lbs
    • 150 Rounds
    • 54.7¢ per round
    • Made by Hornady

  7. Hornady BLACK 5.56x45 Ammo - 200 Rounds of 62 Grain FMJ Ammunition

    Image of Hornady BLACK 5.56x45 Ammo - 200 Rounds of 62 Grain FMJ Ammunition

    $189.99

    $174.99

    1 Review

    63 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3060 FPS
    Muzzle Energy 1289 ft lbs
    • 200 Rounds
    • 87.5¢ per round
    • Made by Hornady

  8. Hornady BLACK 5.56x45 Ammo - 200 Rounds of 75 Grain InterLock HD SBR Ammunition

    Image of Hornady BLACK 5.56x45 Ammo - 200 Rounds of 75 Grain InterLock HD SBR Ammunition
    $234.99

    1 Review

    55 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type SP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2321 FPS
    Muzzle Energy 897 ft lbs
    • 200 Rounds
    • $1.17 per round
    • Made by Hornady

  9. Hornady Frontier 5.56x45 Ammo - 500 Rounds of 55 Grain FMJ M193 Ammunition

    Image of Hornady Frontier 5.56x45 Ammo - 500 Rounds of 55 Grain FMJ M193 Ammunition
    $253.99

    1 Review

    40 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3240 FPS
    Muzzle Energy 1282 ft lbs
    • 500 Rounds
    • 50.8¢ per round
    • Made by Hornady

  10. Hornady 5.56x45 Ammo - 200 Rounds of 75 Grain HPBT Ammunition

    Image of Hornady 5.56x45 Ammo - 200 Rounds of 75 Grain HPBT Ammunition
    $264.99
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    32 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type HPBT
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2910 FPS
    Muzzle Energy 1410 ft lbs
    • 200 Rounds
    • $1.32 per round
    • Made by Hornady

  11. Hornady Frontier 5.56x45 Ammo - 500 Rounds of 55 Grain HP Match Ammunition

    Image of Hornady Frontier 5.56x45 Ammo - 500 Rounds of 55 Grain HP Match Ammunition
    $284.99

    1 Review

    51 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type HP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3240 FPS
    Muzzle Energy 1282 ft lbs
    • 500 Rounds
    • 57¢ per round
    • Made by Hornady

  12. Hornady Frontier 5.56x45 Ammo - 600 Rounds of 55 Grain FMJ Ammunition in Field Boxes

    Image of Hornady Frontier 5.56x45 Ammo - 600 Rounds of 55 Grain FMJ Ammunition in Field Boxes
    $289.99
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    90 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3240 FPS
    Muzzle Energy 1282 ft lbs
    • 600 Rounds
    • 48.3¢ per round
    • Made by Hornady

  13. Hornady Frontier 5.56x45 Ammo - 500 Rounds of 62 Grain FMJ Ammunition

    Image of Hornady Frontier 5.56x45 Ammo - 500 Rounds of 62 Grain FMJ Ammunition
    $309.99
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    30 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3060 FPS
    Muzzle Energy 1289 ft lbs
    • 500 Rounds
    • 62¢ per round
    • Made by Hornady

  14. Hornady Superformance 5.56x45 Ammo - 200 Rounds of 55 Grain CX Ammunition

    Image of Hornady Superformance 5.56x45 Ammo - 200 Rounds of 55 Grain CX Ammunition
    $319.99
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    1 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type CX
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3175 FPS
    Muzzle Energy 1231 ft lbs
    • 200 Rounds
    • $1.6 per round
    • Made by Hornady

  15. Hornady Frontier 5.56x45 Ammo - 500 Rounds of 68 Grain BTHP Match Ammunition

    Image of Hornady Frontier 5.56x45 Ammo - 500 Rounds of 68 Grain BTHP Match Ammunition
    $329.99

    1 Review

    29 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type HPBT
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2960 FPS
    Muzzle Energy 1323 ft lbs
    • 500 Rounds
    • 66¢ per round
    • Made by Hornady

  16. Hornady Frontier 5.56x45 Ammo - 500 Rounds of 75 Grain BTHP Match Ammunition

    Image of Hornady Frontier 5.56x45 Ammo - 500 Rounds of 75 Grain BTHP Match Ammunition

    $369.99

    $349.99

    1 Review

    59 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type HPBT
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2910 FPS
    Muzzle Energy 1410 ft lbs
    • 500 Rounds
    • 70¢ per round
    • Made by Hornady

  17. Hornady Frontier 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition

    Image of Hornady Frontier 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition
    $494.99

    1 Review

    53 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type FMJ-BT
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3240 FPS
    Muzzle Energy 1282 ft lbs
    • 1000 Rounds
    • 49.5¢ per round
    • Made by Hornady

Overview of Hornady 5.56 Ammo

Key Features of Hornady 5.56 Ammo:

  • Pioneers in Precision: Since 1949, Hornady has led the way in cutting-edge ammunition technology and accuracy.
  • Tailored Options: From Frontier to Superformance and Critical Defense, Hornady’s 5.56 lines meet a range of shooting needs, from defense to hunting.
  • Dependable Performance: Engineered for reliability across various bullet types, Hornady 5.56 ensures consistent results in any scenario.

Hornady 5.56 NATO rounds offer the accuracy and reliability shooters expect from a trusted name in ammunition. Whether you're target shooting with the 55-grain FMJ Frontier line or hunting whitetail deer with the 75-grain Black InterLock rounds, Hornady delivers top performance. For self-defense, the Critical Defense and Superformance lines, featuring FTX bullets, provide excellent stopping power, making them ideal for personal protection.

Use Cases for Hornady 5.56 Ammo:

  • Target Practice & Plinking: Hornady Frontier 5.56 FMJ rounds are perfect for the range, offering reliable and accurate shooting at an affordable price.
  • Self-Defense: Hornady Critical Defense and Superformance rounds offer excellent expansion and stopping power, ideal for defending your home.
  • Hunting: For hunting medium-sized game, the Hornady Black 75-grain InterLock bullet delivers great expansion and power, suitable for taking down whitetail deer.

Read our Hornady 5.56 Ammo Reviews

Ammo Brand Review
Hornady Frontier 5.56 Read Review
Magtech 5.56 Read Review
PMC X-TAC 5.56 Read Review


Chris Dwulet
Written by
Chris Dwulet

Customer Reviews

Click To Purchase This 5.56x45 Hornady Ammunition
Hornady Frontier 5.56x45 Ammo - 20 Rounds of 75 Grain BTHP Match Ammunition
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  • CAP said:

    Great ammo, Accurate, shot 11/2” Group at 300yrds

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5.56x45 - 62 Grain FMJ - Hornady BLACK - 20 Rounds
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  • Ernest said:

    Great price good rounds straight A across the board

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Hornady Superformance Match 5.56x45 Ammo - 20 Rounds of 75 Grain HPBT Ammunition
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  • Big Buck said:

    Smooth transaction fast ship

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Hornady BLACK 5.56x45 Ammo - 200 Rounds of 62 Grain FMJ Ammunition
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  • Bru said:

    It's Hornady Black. Goes down range well, gives decent groups at 50 & 100 Yards through a Hellion. It's not Match grade but it is consistent for my usage. Good prices and quick shipping is always a bonus too! Thanks Ammo.com

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Hornady BLACK 5.56x45 Ammo - 200 Rounds of 75 Grain InterLock HD SBR Ammunition
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  • ROLAND said:

    Not a lot of gas blow back. Nice and smooth out the barrel and suppressor. Over all highly impressed

Click To Purchase This 5.56x45 Hornady Ammunition
Hornady Frontier 5.56x45 Ammo - 500 Rounds of 55 Grain FMJ M193 Ammunition
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  • CDH said:

    Shipped quickly Haven't had a chance to send some down range. But sure they'll be fine

Click To Purchase This 5.56x45 Hornady Ammunition
Hornady Frontier 5.56x45 Ammo - 500 Rounds of 55 Grain HP Match Ammunition
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  • Jim said:

    None

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Hornady Frontier 5.56x45 Ammo - 500 Rounds of 68 Grain BTHP Match Ammunition
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  • J-Mac said:

    Very reliable ammo and consistent. A little on the pricey side but you get Hornady quality.

Click To Purchase This 5.56x45 Hornady Ammunition
Hornady Frontier 5.56x45 Ammo - 500 Rounds of 75 Grain BTHP Match Ammunition
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  • Zachary said:

    Works great out of my 11.5" bcm and my 18" 1:8 twist barrel consistent groups and no issues.

Click To Purchase This 5.56x45 Hornady Ammunition
Hornady Frontier 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition
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  • Aaron M said:

    Hornady it great ammo.