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. 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
  3. 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
  4. 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
  5. 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

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

  • CDH said:

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