M193 Ammo For Sale
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Winchester USA 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition
$499.9972 In stock now
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Winchester USA 5.56x45 Ammo - 1000 Rounds of 55 Grain FMJ M193 Ammunition
$505.9976 In stock now
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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.
Customer Reviews
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Steve said:
Perfect results
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Kevin said:
Came fast and cheap. Buy bulk and plant freedom seeds.
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Brink said:
All good.
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Brian said:
There great for price
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Brian said:
Worked as described.
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Christopher M said:
Great price, solid performance, and Ammo.com has great customer service.
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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.
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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.
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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.
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B.S said:
Shot 250 rounds , no isues.
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Jona snow said:
Great rounds , not one miss fire
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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