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
per page
  1. Winchester USA 5.56x45 Ammo - 20 Rounds of 55 Grain FMJ M193 Ammunition

    $13.49

    46 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
  2. Federal 223 Ammo - 20 Rounds of 55 Grain FMJ-BT Ammunition

    $13.99

    74 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
    • 69.9¢ per round
    • Made by Federal
  3. Winchester USA 223 Ammo - 20 Rounds of 55 Grain FMJ Ammunition

    $13.99

    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 3240 FPS
    Muzzle Energy 1282 ft lbs
  4. Winchester 5.56x45 Ammo - 20 Rounds of 62 Grain FMJ M855 Ammunition

    $14.89

    97 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Penetrator
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3060 FPS
    Muzzle Energy 1289 ft lbs
  5. Federal 223 Ammo - 20 Rounds of 62 Grain FMJ-BT Ammunition

    $15.49

    47 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
  6. Federal 223 Ammo - 20 Rounds of 50 Grain JHP Ammunition

    $15.99

    133 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 3325 FPS
    Muzzle Energy 1227 ft lbs
    • 20 Rounds
    • 79.9¢ per round
    • Made by Federal
  7. Winchester 223 Ammo - 20 Rounds of 62 Grain FMJ Ammunition

    $15.99

    92 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
  8. Winchester 223 Ammo - 20 Rounds of 55 Grain PSP Ammunition

    $16.99

    83 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
  9. Winchester USA Ready 223 Ammo - 20 Rounds of 62 Grain Open Tip Ammunition

    $17.49

    51 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
  10. Federal LE Tactical 223 Ammo - 20 Rounds of 55 Grain SP Ammunition

    $17.99

    91 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 3220 FPS
    Muzzle Energy 1266 ft lbs
    • 20 Rounds
    • 89.9¢ per round
    • Made by Federal
  11. Winchester Varmint-X 223 Ammo - 20 Rounds of 40 Grain Polymer Tipped Ammunition

    $17.99

    87 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
  12. Winchester 223 Ammo - 20 Rounds of 55 Grain JSP Ammunition

    $18.99

    134 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JSP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3240 FPS
    Muzzle Energy 1282 ft lbs
  13. Winchester 223 Ammo - 20 Rounds of 64 Grain PP Ammunition

    $20.99

    3 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
  14. Federal 223 Ammo - 20 Rounds of 55 Grain SP Ammunition

    $21.99

    8 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
    • $1.1 per round
    • Made by Federal
  15. Federal 223 Ammo - 20 Rounds of 64 Grain SP Ammunition

    $23.00

    13 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type JSP
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3050 FPS
    Muzzle Energy 1322 ft lbs
    • 20 Rounds
    • $1.15 per round
    • Made by Federal
  16. Federal LE Tactical TRU 223 Ammo - 20 Rounds of 55 Grain Nosler Ballistic Tip Ammunition

    $23.99

    11 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Nosler Ballistic Tip
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3220 FPS
    Muzzle Energy 1266 ft lbs
    • 20 Rounds
    • $1.2 per round
    • Made by Federal
  17. Winchester Deer Season XP 223 Ammo - 20 Rounds of 64 Grain Extreme Point Ammunition

    $26.99

    44 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 3020 FPS
    Muzzle Energy 1296 ft lbs
  18. Federal 223 Ammo - 20 Rounds of 69 Grain HPBT Ammunition

    $27.99

    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 2950 FPS
    Muzzle Energy 1333 ft lbs
    • 20 Rounds
    • $1.4 per round
    • Made by Federal
  19. Federal Gold Medal Berger 223 Ammo - 20 Rounds of 73 Grain HPBT Ammunition

    $29.99

    7 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 2800 FPS
    Muzzle Energy 1271 ft lbs
    • 20 Rounds
    • $1.5 per round
    • Made by Federal
  20. Federal 223 Ammo - 20 Rounds of 55 Grain Trophy Copper Ammunition

    $33.50

    10 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 3240 FPS
    Muzzle Energy 1282 ft lbs
    • 20 Rounds
    • $1.67 per round
    • Made by Federal
  21. Federal 223 Ammo - 20 Rounds of 55 Grain TSX Ammunition

    $34.99

    2 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type TSX
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3200 FPS
    Muzzle Energy 1250 ft lbs
    • 20 Rounds
    • $1.75 per round
    • Made by Federal
  22. Winchester USA VALOR 5.56x45 Ammo - 125 Rounds of 62 Grain FMJ M855 Ammunition

    $63.99

    81 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Penetrator
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3060 FPS
    Muzzle Energy 1289 ft lbs
    • 125 Rounds
    • 51.2¢ per round
    • Made by Winchester
  23. Winchester USA 223 Ammo - 150 Rounds of 55 Grain FMJ Ammunition

    $79.99

    23 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
    • 53.3¢ per round
    • Made by Winchester
  24. Winchester USA 5.56x45 Ammo - 150 Rounds of 55 Grain FMJ Ammunition

    $85.99

    128 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
    • 150 Rounds
    • 57.3¢ per round
    • Made by Winchester
  25. Winchester 5.56x45 Ammo - 150 Rounds of 62 Grain FMJ M855 Ammunition

    $89.99

    87 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Penetrator
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3060 FPS
    Muzzle Energy 1289 ft lbs
  26. Winchester USA 5.56x45 Ammo - 200 Rounds of 55 Grain FMJ M193 Ammunition

    $109.99

    55 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 3270 FPS
    Muzzle Energy 1306 ft lbs
  27. Winchester USA 223 Ammo - 200 Rounds of 55 Grain FMJ Ammunition

    $109.99

    24 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
  28. Federal Varmint & Predator 223 Ammo - 100 Rounds of 53 Grain V-MAX Ammunition

    $124.99

    10 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 3400 FPS
    Muzzle Energy 1360 ft lbs
    • 100 Rounds
    • $1.25 per round
    • Made by Federal
  29. Winchester 5.56x45 Ammo - 200 Rounds of 62 Grain FMJ M855 Ammunition

    $124.99

    62 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Penetrator
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3060 FPS
    Muzzle Energy 1289 ft lbs
    • 200 Rounds
    • 62.5¢ per round
    • Made by Winchester
  30. Federal 223 Ammo - 500 Rounds of 55 Grain FMJ-BT Ammunition

    $288.99

    $229.99

    83 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
    • 500 Rounds
    • 46¢ per round
    • Made by Federal
  31. Winchester USA 5.56x45 Ammo - 500 Rounds of 55 Grain FMJ Ammunition

    $264.99

    70 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
  32. Federal 223 Ammo - 200 Rounds of 69 Grain HPBT Ammunition

    $274.99

    17 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 2950 FPS
    Muzzle Energy 1333 ft lbs
    • 200 Rounds
    • $1.37 per round
    • Made by Federal
  33. Federal 223 Ammo - 500 Rounds of 62 Grain FMJ-BT Ammunition

    $278.99

    43 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
    • 500 Rounds
    • 55.8¢ per round
    • Made by Federal
  34. Winchester USA 5.56x45 Ammo - 600 Rounds of 55 Grain FMJ Ammunition

    $309.99

    69 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
    • 600 Rounds
    • 51.7¢ per round
    • Made by Winchester
  35. Winchester 5.56x45 Ammo - 600 Rounds of 62 Grain FMJ M855 Ammunition

    $329.99

    86 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Penetrator
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3060 FPS
    Muzzle Energy 1289 ft lbs
  36. Federal LE Tactical TRU 223 Ammo - 500 Rounds of 55 Grain SP Ammunition

    $394.99

    $369.99

    29 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 3220 FPS
    Muzzle Energy 1266 ft lbs
    • 500 Rounds
    • 74¢ per round
    • Made by Federal
  37. Winchester USA 5.56x45 Ammo - 800 Rounds of 55 Grain FMJ Ammunition

    $423.99

    36 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
  38. Winchester USA 223 Ammo - 800 Rounds of 55 Grain FMJ Ammunition

    $424.99

    12 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
    • 800 Rounds
    • 53.1¢ per round
    • Made by Winchester
  39. Winchester 5.56x45 Ammo - 800 Rounds of 62 Grain FMJ M855 Ammunition

    $439.99

    63 In stock now

    1 2 3 4 5 6 7 8 9 +10
    Bullet type Penetrator
    Primer Type Boxer
    Casing Type Brass
    Condition New
    Muzzle Velocity 3060 FPS
    Muzzle Energy 1289 ft lbs
  40. Federal Tactical TRU 223 Ammo - 500 Rounds of 55 Grain GameKing HPBT Ammunition

    $449.99

    4 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 3220 FPS
    Muzzle Energy 1266 ft lbs
    • 500 Rounds
    • 90¢ per round
    • Made by Federal
  1. 1
  2. 2

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.
  • PMC 5.56 ammo: Budget-friendly performance with trusted FMJ and X-TAC loads.

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

  • Def said:

    This stuff is cheap, and I value that. The last 4 boxes I bought are super dirty and not polished like it is 40 year old military surplus. You can see the annealing, and it looks like it came out of an ammo can 40 yrs ago . The consistency is all over the place and I wonder why.

  • 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

  • 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.

  • Darrell said:

    Man this ammo can in, in a matter of days nice quality

  • 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

  • Greg said:

    Exactly what I needed. Now I just have to learn how to fire the weapon.

  • 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.

  • Ranger5688 said:

    Bullet strength and bullet placement are key factors,. I wouldn’t recommend all 223 for big buck deer,. Only a few will do the trick ,. It takes a powerful vital hit to bring a buck down,. The penetration and shock wave is what’s needed to take the game down ,. Choose your caliber wisely ,.

  • Pogo said:

    Consistent sub MOA groups with a Fulton Armory AR-15 A2, SS match barrel 1:9 twist. Compared to similar match loads by Black Hills, Remington and Hornady; factor of 2 improvement on accuracy with this Federal ammo. Ammo.com get more of this into stock!

  • USMC1 said:

    I have tried a number of rounds from flat base hollow point to ballistic tip's but I was not satisfied with the results. So, I tried the 69 grain BTHP match, I was very pleased with the results, much more consistent, however purchasing massed produced ammo for accuracy is not the way to go. If you shoot a lot, reloading your own ammo is the best way to ensure that every round is the same. I feel the value of the ammo is about average in cost. What I paid for the 40 rounds from ammo net including shipping I could buy the same at a local store, so not really a savings.

  • Jt said:

    Will buy again.

  • Rick said:

    These rounds worked just fine.

  • Tom said:

    Shoots excellent

  • Alex said:

    Those rounds go off every time tearing through things

  • Joe said:

    Really good on the range. haven't had a problem yet

  • 223/556 said:

    Price was low, came in good packaging, ammo performed as it should cycling and firing, and the order arrived on time I am very impressed with this product

  • Head hunter said:

    Shoots amazing accurate and plenty of knock down power for plucking down rodents such as ground hogs . You can reach out and touch something with accuracy and confidence .

  • Matthew said:

    The Ammo is great, but the one hitch in my "Giddy-up" is: The ammo on the website reads "FMJ-BT", but what showed up at my door was regular FMJ. I'll still shoot it, but I'll be wary, before I order from here.

  • Glen D said:

    Overall no jams after firing 120 rounds, good ammo at a fantasic price . perfect for the range good quality ammo, federal delivers!

  • patrick said:

    Great ammo

  • Timothy said:

    Great ammo!

  • bcharles66 said:

    I bought .223 and .22 and 30-30 shells and it has always been fast shipping and no problems with the ammo at all

View 2 more
  • Ben said:

    I got good ammo at a good price and yes this is a real review I highly recommend it

  • John said:

    Outstanding job, I will use this company and tell my friends.

  • Shad said:

    Great Ammo; Pricey

  • J bone said:

    Same ammo as all the rest, most I've ever paid .

  • anthgrge said:

    Subtle and accurate aim and shot , great point of contact at the target. Very effective at the range.

  • RONALD said:

    No surprise here but the price per round shows as 63.8 cents. With shipping and sales tax, that easily went to about 85 cents. I did receive it in a timely fashion and it was well-padded in a cardboard box but would have preferred different packing from the factory. My error. A range pack means loose rounds inside a box. The ammo itself is so-so for its intended purpose. I also purchased Belom 7.62x39 (no longer available here) and cannot address ammo quality yet, but the factory packaging (20 rounds per PLASTIC case) was phenomenal.