AR15 Ammo For Sale

Live Inventory
Your AR-15 is only as good as the ammo you feed it. Whether you're training, hunting, or stocking up, we've got reliable 223 Rem and 5.56 NATO rounds in stock and ready to ship. Learn More
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  1. Patriot Sports 223 Ammo - 20 Rounds of 55 Grain FMJ Ammunition

    $11.49

    136 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 3281 FPS
    Muzzle Energy 1315 ft lbs
    • 20 Rounds
    • 57.4¢ per round
    • Made by Patriot Sports
  2. Wolf Gold 5.56x45 Ammo - 20 Rounds of 55 Grain FMJ Ammunition (Nonmagnetic)

    $11.99

    3 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 3250 FPS
    Muzzle Energy 1290 ft lbs
    • 20 Rounds
    • 48.9¢ to 59.9¢ per round
    • Made by Wolf
  3. PMC 223 Ammo - 20 Rounds of 55 Grain FMJ-BT Ammunition

    $12.35

    100 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 2900 FPS
    Muzzle Energy 1027 ft lbs
    • 20 Rounds
    • 61.7¢ per round
    • Made by PMC
  4. Remington 223 Ammo - 20 Rounds of 55 Grain FMJ Ammunition

    $12.99

    96 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
    • 64.9¢ per round
    • Made by Remington
  5. Federal American Eagle 223 Ammo - 20 Rounds of 75 Grain TMJ Ammunition

    $12.99

    98 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type TMJ
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2775 FPS
    Muzzle Energy 1282 ft lbs
    • 20 Rounds
    • 64.9¢ per round
    • Made by Federal
  6. Hornady Frontier 5.56x45 Ammo - 20 Rounds of 55 Grain FMJ M193 Ammunition

    $13.49

    123 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
  7. Winchester USA 5.56x45 Ammo - 20 Rounds of 55 Grain FMJ M193 Ammunition

    $13.49

    78 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 3180 FPS
    Muzzle Energy 1235 ft lbs
  8. Armscor 223 Ammo - 20 Rounds of 62 Grain FMJ-BT Ammunition

    $13.50

    123 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 3050 FPS
    Muzzle Energy 1281 ft lbs
    • 20 Rounds
    • 67.5¢ per round
    • Made by Armscor
  9. PMC 5.56x45 Ammo - 20 Rounds of 55 Grain FMJ Ammunition

    $13.99

    111 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 3120 FPS
    Muzzle Energy 1189 ft lbs
    • 20 Rounds
    • 69.9¢ per round
    • Made by PMC
  10. Prvi Partizan 5.56x45 Ammo - 20 Rounds of 55 Grain FMJBT M193 Ammunition (Label Says 223; Ammo Is Confirmed 5.56 M193)

    $13.99

    52 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
  11. Winchester USA 223 Ammo - 20 Rounds of 55 Grain FMJ Ammunition

    $13.99

    136 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
  12. Armscor USA 223 Ammo - 20 Rounds of 55 Grain PSP Ammunition

    $13.99

    96 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type PSP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3100 FPS
    Muzzle Energy 1174 ft lbs
    • 20 Rounds
    • 69.9¢ per round
    • Made by Armscor
  13. Hornady Frontier 223 Ammo - 20 Rounds of 55 Grain HP Match Ammunition

    $14.99

    73 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
    • 20 Rounds
    • 74.9¢ per round
    • Made by Hornady
  14. Igman 5.56x45 Ammo - 20 Rounds of 55 Grain FMJ M193 Ammunition

    $14.99

    121 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 3180 FPS
    Muzzle Energy 1235 ft lbs
    • 20 Rounds
    • 74.9¢ per round
    • Made by Igman Ammunition
  15. Armscor USA 223 Ammo - 20 Rounds of 62 Grain PSP Ammunition

    $14.99

    81 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type PSP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 2850 FPS
    Muzzle Energy 1118 ft lbs
    • 20 Rounds
    • 74.9¢ per round
    • Made by Armscor
  16. Browning 223 Ammo - 20 Rounds of 55 Grain FMJ Ammunition

    $15.25
    As low as $13.85 in bulk
    • $13.85 each if you buy 15save 9%

    28 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
    • 69.2¢ to 76.2¢ per round
    • Made by Browning
  17. Federal 223 Ammo - 20 Rounds of 62 Grain FMJ-BT Ammunition

    $15.49

    131 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 3020 FPS
    Muzzle Energy 1255 ft lbs
    • 20 Rounds
    • 77.4¢ per round
    • Made by Federal
  18. Federal 223 Ammo - 20 Rounds of 55 Grain FMJ-BT Ammunition

    $15.89

    113 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
    • 20 Rounds
    • 79.4¢ per round
    • Made by Federal
  19. Prvi Partizan 223 Ammo - 20 Rounds of 55 Grain SP Ammunition

    $15.99

    124 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 3248 FPS
    Muzzle Energy 1283 ft lbs
  20. Winchester 223 Ammo - 20 Rounds of 62 Grain FMJ Ammunition

    $15.99

    79 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 3100 FPS
    Muzzle Energy 1323 ft lbs
  21. PMC 223 Ammo - 20 Rounds of 55 Grain PSP Ammunition

    $15.99

    40 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type PSP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3200 FPS
    Muzzle Energy 1250 ft lbs
    • 20 Rounds
    • 79.9¢ per round
    • Made by PMC
  22. Winchester 223 Ammo - 20 Rounds of 55 Grain PSP Ammunition

    $16.99

    104 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type PSP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3240 FPS
    Muzzle Energy 1282 ft lbs
  23. Hornady Frontier 223 Ammo - 20 Rounds of 68 Grain BTHP Match Ammunition

    $16.99

    42 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
    • 84.9¢ per round
    • Made by Hornady
  24. Winchester USA Ready 223 Ammo - 20 Rounds of 62 Grain Open Tip Ammunition

    $17.49

    80 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Open Tip
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3065 FPS
    Muzzle Energy 1293 ft lbs
  25. Winchester Varmint-X 223 Ammo - 20 Rounds of 40 Grain Polymer Tipped Ammunition

    $17.99

    116 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Polymer Tipped
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3600 FPS
    Muzzle Energy 1151 ft lbs
  26. Hornady Frontier 5.56x45 Ammo - 20 Rounds of 75 Grain BTHP Match Ammunition

    $17.99

    81 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
  27. Hornady BLACK 223 Ammo - 20 Rounds of 62 Grain FMJ Ammunition

    $18.99

    13 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 3100 FPS
    Muzzle Energy 1323 ft lbs
    • 20 Rounds
    • 94.9¢ per round
    • Made by Hornady
  28. Prvi Partizan 223 Ammo - 20 Rounds of 75 Grain HPBT Ammunition

    $19.49

    110 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 2723 FPS
    Muzzle Energy 1234 ft lbs
  29. 5.56x45 - 62 Grain FMJ - Hornady BLACK - 20 Rounds

    $19.99

    103 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
  30. Winchester 223 Ammo - 20 Rounds of 64 Grain PP Ammunition

    $20.99

    72 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type PP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3020 FPS
    Muzzle Energy 1296 ft lbs
  31. Speer Gold Dot 223 Ammo - 20 Rounds of 75 Grain SP Ammunition

    $20.99

    50 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type SP
    Primer Type Boxer
    Casing Type Nickel-Plated Brass
    Condition New
    Muzzle Velocity 2775 FPS
    Muzzle Energy 1282 ft lbs
    • 20 Rounds
    • $1.05 per round
    • Made by Speer
  32. Hornady BLACK 223 Ammo - 20 Rounds of 75 Grain BTHP Match Ammunition

    $21.99

    18 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 2790 FPS
    Muzzle Energy 1296 ft lbs
    • 20 Rounds
    • $1.1 per round
    • Made by Hornady
  33. Federal 223 Ammo - 20 Rounds of 55 Grain SP Ammunition

    $22.99

    13 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 3240 FPS
    Muzzle Energy 1282 ft lbs
    • 20 Rounds
    • $1.15 per round
    • Made by Federal
  34. Remington 223 Ammo - 20 Rounds of 50 Grain Accutip Ammunition

    $23.99

    1 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Accutip
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3410 FPS
    Muzzle Energy 1291 ft lbs
  35. Remington 223 Ammo - 20 Rounds of 45 Grain JHP Ammunition

    $25.99

    2 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JHP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3550 FPS
    Muzzle Energy 1259 ft lbs
  36. Hornady 223 Ammo - 20 Rounds of 75 Grain HPBT Ammunition

    $25.99

    2 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 2930 FPS
    Muzzle Energy 1429 ft lbs
    • 20 Rounds
    • $1.3 per round
    • Made by Hornady
  37. Fiocchi 223 Ammo - 20 Rounds of 69 Grain HPBT Ammunition

    $25.99

    26 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 2735 FPS
    Muzzle Energy 1146 ft lbs
    • 20 Rounds
    • $1.3 per round
    • Made by Fiocchi
  38. Winchester 223 Ammo - 20 Rounds of 69 Grain HPBT Ammunition

    $25.99

    8 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 3060 FPS
    Muzzle Energy 1434 ft lbs
  39. Hornady 223 Ammo - 20 Rounds of 53 Grain V-MAX Ammunition

    $26.99

    32 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type V-MAX
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3465 FPS
    Muzzle Energy 1413 ft lbs
    • 20 Rounds
    • $1.35 per round
    • Made by Hornady
  40. Remington Premier 223 Ammo - 20 Rounds of 55 Grain AccuTip-V Ammunition

    $26.99

    81 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Accutip
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3240 FPS
    Muzzle Energy 1282 ft lbs
    • 20 Rounds
    • $1.35 per round
    • Made by Remington
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Overview of AR15 Ammo

Whether you run a 223 Remington or 5.56 in your AR‑15, choosing ammo that matches your barrel twist and mission is critical. This category offers everything from lightweight 55‑grain plinking rounds to high‑performance 77‑grain match-grade and polymer-tipped hunting loads. Begin browsing or stock up with confidence — our bulk AR-15 ammo page has you covered for practice or protection.

Looking for volume? Shop our 223 bulk ammo or 5.56 bulk deals to save while topping off your range bag.

Top Brand Picks for AR‑15 Shooters

  • Hornady 5.56 ammo: Ideal for hunters and long-range shooters with options like the .223 VARMAGEDDON and 77‑grain BTHP match loads.
  • Hornady 223 ammo: Home defense and critical duty rounds like Critical Duty, plus accurate Match 75‑grain .223 loads.
  • Federal 223 ammo: Availability you can count on, with popular 55‑grain XM193-type and 77‑grain Sierra MatchKing rounds.
  • Federal 5.56 ammo: Battle-grade performance with dependable loads like Green Tip and Gold Medal Match.

Ballistics at a Glance

Understanding trajectory and energy can help you pick the right round for your AR setup. For detailed velocity, drop, and energy charts, check out our 223 ballistics tables and 5.56 ballistics tables. These breakdowns highlight how heavy bullets retain energy further versus lighter, faster rounds.

Sam Jacobs
Written by
Sam Jacobs

Customer Reviews

  • Freakazoid said:

    This ammo is very consistent. Bench firing my Sako .223 I can put three consecutive rounds in a nickle at 100 yds. Love this ammo!

  • Al said:

    As good as Federal and a lot less expensive.......Federal is supposed to be the Cadilac of ammo.....well, PMC is equal if not as good or even better.....I am a user from now on.

  • BonzoDRmc said:

    was my first purchase here, but WILL NOT be my last. great ammo and a even greater price. this seller is highly recomended. the ammo is top notch ammo. shoots clean and very acurate. like i said i WILL be getting more !!!

  • Dave said:

    Exellent value very clean shooting ammo... best choice for the money.

View 1 more
  • beetle said:

    CANT GO WRONG WITH THIS AMMO

  • ammo said:

    remington did it again with another great ammo and ammo.com low price you can't bet it.

  • Jack said:

    I have always put M193 as offensive/defensive ammo, which is why I purchased it in the first place. I tested 80 rounds at 25, 50, 100, and 300 yards with a Sig M400, it was dead on accurate.

  • Mike O said:

    Shot this on my high end Geissele rifle and very, very happy with it ... target practice

  • RUINED MY PISTOL said:

    I bought this ammo brand. It has ruined my barrel of my pistol!!!!!!!!!!

  • Karl said:

    For the price I'd say a good purchase. Out of 200 rounds maybe around 15-20 rounds that I'd assume had bad primers and didn't fire.

  • BWalter82 said:

    This ammo is clean firing, accurate to 2 moa, and I never had a problem in any of my rifles; probably the "best bang" for the buck out there!

  • Freddy said:

    Better then I excepted. Quick delivery, at a great price. Not one fault. Will be using again in the future. Keep up the good work guys.

  • Richard said:

    No problems shooting from any of my ARs

  • Hank said:

    Fired 200 rounds and the ammo performed so far performed well.

  • Dave said:

    Great ammo for coyotes Local stores don't carry 40 grain anymore I will buy from your company for other ammo when my stocks get low

  • CAP said:

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

  • Gavin said:

    No Miss fires at all.A Preformed like Expected.

  • Ernest said:

    Great price good rounds straight A across the board

  • Bob said:

    Ammo fired without any jams, misfires or problems of any type. Ammo feed was smooth and no ejection problems. All spent casings cleared weapon cleanly.

  • David said:

    I’m a new buyer to this website and the customer service is extraordinary. This is the cheapest you can find gold dots and they were on my doorstep 2 days later which is why I’m returning now. You can’t go wrong with gold dots. Excellent ammo and very accurate.