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

    $13.49

    48 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

    39 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

    138 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. Igman 5.56x45 Ammo - 20 Rounds of 55 Grain FMJ M193 Ammunition

    $14.99

    141 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
  5. Winchester USA 5.56x45 Ammo - 100 Rounds of 55 Grain FMJ M193 Ammunition

    $53.99

    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
  6. Hornady Frontier 5.56x45 Ammo - 150 Rounds of 55 Grain FMJ Ammunition in Field Box

    $83.99

    80 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
    • 56¢ per round
    • Made by Hornady
  7. PMC X-TAC Battle Pack 5.56x45 Ammo - 200 Rounds of 55 Grain FMJBT Ammunition

    $114.99

    44 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
  8. Federal American Eagle 5.56x45 Ammo - 200 Rounds of 55 Grain FMJ Ammunition

    $115.99

    11 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
  9. Hornady Frontier 5.56x45 Ammo - 500 Rounds of 55 Grain FMJ M193 Ammunition

    $279.99

    32 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
    • 56¢ per round
    • Made by Hornady
  10. Hornady Frontier 5.56x45 Ammo - 600 Rounds of 55 Grain FMJ Ammunition in Field Boxes

    $304.99

    10 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
    • 50.8¢ per round
    • Made by Hornady
  11. Winchester USA 5.56x45 Ammo - 600 Rounds of 55 Grain FMJ Ammunition

    $309.99

    94 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
  12. Igman 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition

    $499.99

    $458.99

    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
    • 1000 Rounds
    • 45.9¢ per round
    • Made by Igman Ammunition
  13. Global Ordnance 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition

    $460.99

    40 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
    • 46.1¢ per round
    • Made by Global Ordnance
  14. Hornady Frontier 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition

    $494.99

    82 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
    • 49.5¢ per round
    • Made by Hornady
  15. Winchester USA 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition

    $514.99

    60 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
  16. Winchester USA 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition

    $519.99

    71 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
  17. Federal American Eagle 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ Ammunition

    $538.99

    7 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
    • 53.9¢ per round
    • Made by Federal
  18. Fiocchi 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJBT M193 Ammunition

    $569.99

    3 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 1280 ft lbs
    • 1000 Rounds
    • 57¢ per round
    • Made by Fiocchi

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

  • Peter said:

    So in regards to this specific order, they did an amazing job as always. This company tends to ship things extremely fast, to the point I’m shocked at how they get it done that fast! What I do have to mention is how they did me a really huge favor without me, even knowing about it. I’m new to guns. So I’ve made a couple mistakes purchasing ammo. I purchased some steel core bullets, only to find out I could not shoot them at my range. Then just recently, and this is the order I want to speak about, I did it again. I ordered something called boattail ammo. I realized I couldn’t use that at my range either. So I called and asked to see if there’s any way to change it simply because I just put the order in. She looked and she said they’re pretty fast down there. And then the bad news, she said she wasn’t able to do anything about it. Well, I end up getting my order. Low and behold, she switched it out for the regular FMJ without even telling me. I was so grateful because I didn’t wanna have $1000 worth of ammo I couldn’t use. You guys have great customer service and I really appreciate all the help!

  • Jubeisan said:

    Shoots good, fair price. These didn't appear new, as advertised, due to some discoloration and denting, but they seem perfectly good and serviceable.

  • Greg said:

    I got 800 rounds and I’ve gotten 10 squib rounds out of 3 of the 4 box’s i got. Mind you i have only shot about 100 rounds of the 800 i got.

  • Steven said:

    The Ammo performed great. Consistent groups and accuracy. I experienced zero failures in the 300 rounds I fired. I used the ammo in a 1/9 twist barrel and Zerroed and Primary Arms LPVO in just 12 rounds. Once zeroed my shots stayed withing the 300 meter silhouette center mass circle. I'm verry impresssd. I did know what to expect since I always use the higher grain green tip from winchester. Many say you need a 1/12 twist barrel to get good performance from this ammo; I disagree.

  • Fiftysum said:

    I just bought a Colt LE6920 5.65 caliber. The closest thing I ever shot was my M16 when I was in the Army during the Vietnam era -- a long time ago. So my review is not based on a comparison with any other ammo brand in this caliber. I bought Winchester because it is a known brand, is labeled for target use, and I feel it was available for a good price here on Ammo.com. I know there are some premium brands, which I will try eventually, and there are lots of brands I never heard of. Some of them may be good, I just don't know anything about them yet. I'm giving the Winchester 5.56 target ammo five stars in each category because my shots were consistently within one inch of the bullseye at 25 and 50 yards. That I hit the target at all at 100 yards I will count as okay because I didn't have a scope and I could just barely make out the 100-yard target with my not-so-good-as-when-I-was-20 eyesight. I qualified "sharpshooter" when I was in the Army, having missed "expert" by one shot. It makes me happy that this Colt M4 is as accurate, if not more so, than my Army M-16. Good ammo should give consistent results. This Winchester target brand delivers for me.

View 2 more
  • Kirk said:

    Great service!

  • Jaden said:

    Shot 30 rounds and it works well. It's nothing fancy but it's great for range shooting. Very pleased with it considering how cheap the price per round was. Definitely recommend for anyone wanting to practice some drills with an AR.

  • Wiley said:

    Great prices fast shipping on all their ammunition needs

  • Carlos said:

    Used at the range and performed well. Accurate rounds for the range

  • Mac said:

    I’ve used PPU off and on, when available, for years. Tight groups at 200yds with a 1:9 twist barrel. Burns very clean, it is military grade Ammo.

  • 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!

  • Sam said:

    This ammo is low cost, performs okay, but will dirty up your bore real quick. Advise cleaning more frequently with this ammo.

  • Chris said:

    No jams or any major malfunctions

  • BigDaddyJohn said:

    These shot very well out of my firearm and not one of them had a feed problem or ejection issue. I shot about 300 rounds and it was pretty reliable. One of the best range day loads in my opinion

  • Jetson said:

    Goes bang, burns clean, shoots straight no ftf’s or any other issues. I’d trust my life to it. Gonna get more.

  • Christian said:

    Shot 100 rounds through my new AR-15 and everything was flawless. Very happy with the service, delivery time and quality of the Ammo.

  • Capt AR said:

    Spent 30 rounds @ 100 yrs.Fired prefect and only a couple off Mark.

  • Chris said:

    I bought 500 rounds of the 556 FMJ out of the first few boxes (60 rounds) 11 have failed to fire. Firing pin struck the bullet but no boom. Will not be purchasing again.

  • Jamms said:

    Price was pretty good. But constant jamming and feeding issues in all 3 of our weapons. Casings seem soft. Not sure about that though. They did stay in decent groupings on the target at 50 yards. Oh and the damn boxes all came apart, had to just dump em all into a bucket. Frustrating because I like to just take one or two boxes to the range. But anyway.

  • Signman said:

    Jammed every other round. Very disappointed.

  • 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

  • Caveman said:

    Been using Hornady for years. All caliber across the board. Defense or target. Never fails to perform. I only shop Ammo.com. my opinion, theres no better place to purchase ammunition, period.

  • 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!

  • Jerry said:

    As above, I was grateful to get quality ammo and at a reliable, fast delivery. I'll buy as much as I can stand in the future. A really great price.

  • 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 .

  • Vlastimir said:

    Every 3rd to 5th round had a deep seated primer. For the value it was a good deal but nothing is worse on range day than pulling the trigger and no bang.

  • John said:

    I think these guys might be the best kept secret in the industry. They’re a legitimate military supplier for multiple EU countries, so the M193 designation on the box is MIL SPEC not just a marketting buzzword. I’ve probably bought and fired more than 5,000 rounds of Igman, and I’ve never had a single failure. It’s accurate, runs clean, and always works. There isn’t much more you can ask for from an ammo manufacturer.

  • Pilgrim said:

    No dud rounds , at 200 yards 5 shots inside the bulls eye. Well worth the investment.

  • Doug said:

    Shot great, great value.

  • Rm said:

    Shot well

  • Gregory said:

    Good ammo fires all the time

  • Aaron M said:

    Hornady it great ammo.

View 1 more
  • Jim said:

    They shoot well but are dirty rounds.

  • 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

View 10 more
  • Houston_Texas said:

    Love it!!

  • Mr honest...!! said:

    I used to 556 boat tail full metal jackets to practice and hone my skills...!! If and when I have to rely on my ammo to save my life , my 30 round mags will hold the Fiocchi fmghp brand in a 69 grain....!! Thank you Fiocchi for producing a superior quality of ammunition at a reasonable price...!! Sincerely Mr Honest P.S. I am a real person , a 50 year old single father with three daughters living at home... This is no BS review , I'm as real as you...!!