M193 Ammo For Sale

Live Inventory
M193 ammo is one of the most popular 5.56 NATO loads, trusted by shooters for its accuracy, reliability, and military-grade performance. Designed as standard ball ammunition, it’s perfect for training, target shooting, and tactical scenarios. Learn More
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  1. 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
  2. Winchester USA 5.56x45 Ammo - 20 Rounds of 55 Grain FMJ M193 Ammunition

    $13.49

    142 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
  3. PMC 5.56x45 Ammo - 20 Rounds of 55 Grain FMJ Ammunition

    $13.99

    109 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
  4. 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
  5. Igman 5.56x45 Ammo - 20 Rounds of 55 Grain FMJ M193 Ammunition

    $14.99

    120 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
  6. Winchester USA 5.56x45 Ammo - 100 Rounds of 55 Grain FMJ M193 Ammunition

    $53.99

    119 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
  7. Federal American Eagle 5.56x45 Ammo - 100 Rounds of 55 Grain FMJBT Ammunition

    $57.99

    144 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 3165 FPS
    Muzzle Energy 1223 ft lbs
    • 100 Rounds
    • 58¢ per round
    • Made by Federal
  8. Hornady Frontier 5.56x45 Ammo - 150 Rounds of 55 Grain FMJ Ammunition in Field Box

    $81.99

    108 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
  9. PMC X-TAC Battle Pack 5.56x45 Ammo - 200 Rounds of 55 Grain FMJBT Ammunition

    $114.99

    6 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
    • 200 Rounds
    • 57.5¢ per round
    • Made by PMC
  10. Federal American Eagle 5.56x45 Ammo - 200 Rounds of 55 Grain FMJ Ammunition

    $115.99

    22 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 3165 FPS
    Muzzle Energy 1223 ft lbs
    • 200 Rounds
    • 58¢ per round
    • Made by Federal
  11. Hornady Frontier 5.56x45 Ammo - 500 Rounds of 55 Grain FMJ M193 Ammunition

    $253.99

    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 3240 FPS
    Muzzle Energy 1282 ft lbs
    • 500 Rounds
    • 50.8¢ per round
    • Made by Hornady
  12. Federal American Eagle 5.56x45 Ammo - 500 Rounds of 55 Grain FMJBT Ammunition

    $281.99

    38 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 3165 FPS
    Muzzle Energy 1223 ft lbs
    • 500 Rounds
    • 56.4¢ per round
    • Made by Federal
  13. Hornady Frontier 5.56x45 Ammo - 600 Rounds of 55 Grain FMJ Ammunition in Field Boxes

    $289.99

    76 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
  14. Winchester USA 5.56x45 Ammo - 600 Rounds of 55 Grain FMJ Ammunition

    $294.99

    64 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
  15. Global Ordnance 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition

    $471.99

    $454.99

    85 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 3162 FPS
    Muzzle Energy 1218 ft lbs
    • 1000 Rounds
    • 45.5¢ per round
    • Made by Global Ordnance
  16. Igman 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition

    $499.99

    $468.99

    93 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
    • 1000 Rounds
    • 46.9¢ per round
    • Made by Igman Ammunition
  17. Hornady Frontier 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition

    $494.99

    $469.99

    73 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
    • 47¢ per round
    • Made by Hornady
  18. Winchester USA 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition

    $499.99

    72 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
  19. Winchester USA 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition

    $505.99

    77 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. Federal American Eagle 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ Ammunition

    $528.99

    5 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 3165 FPS
    Muzzle Energy 1223 ft lbs
    • 1000 Rounds
    • 52.9¢ per round
    • Made by Federal

Overview of M193 Ammo

The M193 classic 5.56 cartridge featuring a 55‑grain full-metal jacket bullet, originally adopted by the U.S. military in the early 1960s. It delivers reliable performance, high muzzle velocities around 3,200 fps, and accurate shot placement—making it a trusted option for training, plinking, hunting varmint-sized game, and general range use.

Why Choose M193?

  • Affordability & Availability: As a basic FMJ load, M193 is often less expensive than more complex alternatives like M855, especially when bought in bulk.
  • Compatible Across Platforms: Safe and effective in any AR-15 chambered for 5.56 NATO, but pressured loads should be used with caution in .223 Remington-only rifles.
  • Trusted Military Provenance: Designed to work reliably in M16 rifles, it's battle-tested and simply works—ideal for shooters who value consistency.

How M193 Compares to M855 “Green Tip”

Characteristic M193 M855 (Green Tip)
Bullet Weight 55 gr FMJ 62 gr with steel penetrator
Muzzle Velocity & Energy ~3,215 fps (~1,262 ft‑lbs) ~3,060 fps (~1,637 ft‑lbs)
Barrier Penetration Standard Enhanced—better at penetrating light barriers
Range Performance Solid out to 500 yards Improved accuracy and penetration at longer distances

If you want both availability and modest performance, M193 is hard to beat. But if you need barrier-punching ability and extended-range accuracy, M855 may suit your needs better.

Ready to stock up? Explore our full category for 5.56 NATO ammo, or check out quantity-saving deals on 5.56 bulk ammo.

Molly Carter
Written by
Molly Carter

Customer Reviews

  • 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

  • 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!

  • Chris said:

    Arrived pretty quick, packaged up pretty good, I haven't opened them to use any yet just stocking ammo.

  • Joey said:

    No issues!

  • CDH said:

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

  • Shad said:

    Great Ammo; Pricey

  • J bone said:

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

  • Steve said:

    Perfect results

  • Kevin said:

    Came fast and cheap. Buy bulk and plant freedom seeds.

  • Brink said:

    All good.

  • Brian said:

    There great for price

  • Brian said:

    Worked as described.

  • Christopher M said:

    Great price, solid performance, and Ammo.com has great customer service.

  • Justis said:

    I've used Winchester rounds in other calibers and never been disappointed by them, and I can say the same for these 5.56 rounds. Excellent training rounds, good pricing, and I've had no issues with the first 450 rounds I've used so far.

  • D. said:

    Was very happy with proformance of Winchester 556.no jams with 2 ARs.will be making another purchase very soon.Thanx much AMMO.you have great sales.

  • Jacob said:

    The rounds were dirty, with some having excess powder or some kind of processing oil/grease on them. A few boxes had 18/19 rounds in them. Worked well in my rifle after 500 rounds so far and were a good price.

  • B.S said:

    Shot 250 rounds , no isues.

  • Jona snow said:

    Great rounds , not one miss fire

  • kevinjc73 said:

    I have a Ruger AR556 in which Ive shot 200 rounds of Winchester 193 556 with no problems accurate at 50, 100 and 200 yards

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