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. 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
  2. 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
  3. 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
  4. Hornady BLACK 5.56x45 Ammo - 200 Rounds of 75 Grain InterLock HD SBR Ammunition

    $234.99

    56 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
  5. Speer Gold Dot 223 Ammo - 500 Rounds of 75 Grain SP Ammunition

    $449.99

    14 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
    • 500 Rounds
    • 90¢ per round
    • Made by Speer
  6. Prvi Partizan 223 Ammo - 1000 Rounds of 55 Grain Soft Point Ammunition

    $649.99

    2 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

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

  • 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.

  • ROLAND said:

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

  • NW said:

    Great experience. Hard to find ammo at good prices. Customer service was excellent with an issue we had to resolve with my order. Top shelf all the way around.