Winchester (Lake City) 5.56x45 55gr M193 Ammo

Lake City Ammo

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$9.38 - $469.00

Additional Specs:

5.56x45mm NATO
Lake City
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You spend a lot of time shooting long distances at the range. You may be training for hunting, or you may just like lighting up the range. The Winchester 5.56x45mm NATO round is going to provide you with perfect accuracy for your practice session. A military round with an emphasis on consistency and penetration, Winchester will deliver for you every time.

Winchester 5.56x45 FMJ Highlights:

  • 5.56 NATO – Use this round for shooting out of your AR15.
  • Velocity – 3,270 fps. This is the average velocity you’ll find for 5.56x45mm ammo. It is good for long-distance shooting.
  • Brass Casing – Reloadable to optimize your initial ammo investment.
  • 55 Grain – This is one of the more popular weights for the 5.56 NATO. It gives you a lightweight bullet that maintains accuracy over further distances.
  • Full Metal Jacket (FMJ) – Cycles smoothly through your gun chamber and doesn’t expand on impact.

Winchester is one of the largest and most recognized ammo companies in the world. They produce battle-tested and battle-proven ammo that is built to perform. This product comes from the Lake City manufucturing plant, which Winchester currently operates on behalf of the US government.

All Winchester ammo is American-made. There’s a good chance you’ve heard of them and a good chance it’s only been good things.

Southern Defense doesn’t accept ammo returns. There are restrictions that limit where we ship in the United States. Call us at (972) 652-0196 if you have questions about the Winchester 5.56x45 ammo.

Write a Review
  • 5

    Posted by Nathaniel on Jun 12, 2024

    Great ammo for the price. Even BETTER customer service!

  • 5
    Winchester Lake City 55gr 556

    Posted by Les Schultz on May 02, 2024

    Ordering process was smooth. The ammo shoots well, price was very good. and it arrived intact in 7 days. No complaints. .

Winchester 5.56x45 55 Grain FAQs:

The Lake City Armory ammo plant is in Independence, Missouri. They are the largest small arms ammo producer for the US armed forces. Winchester operates the Lake City plant on behalf of the US government.

Based on data from the US Army Technical Manual, the 5.56 NATO has a range of 547 yards for point targets. Point target range is the approximate range that a gunman can hit a single target rather than a group of targets.

Yes - this Lake City bullet has a brass case, which means you can reload if you desire.