5.56x45mm 55gr FMJ Ammo – 50 Rounds
- 5.56x45mm, 55gr FMJ
- 50 rounds – 50-round bag
- Factory new
Ships within the U.S. only.
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
This 5.56x45mm 55gr FMJ load comes as 50 rounds. Packaging: 50-round bag. The 55-grain full metal jacket bullet is the classic AR-15 practice weight, which makes it a dependable choice for AR-15 range practice.
Cases are listed as: factory new.
This load is labeled 5.56x45mm. Make sure your barrel is marked 5.56 NATO or .223 Wylde before you shoot it, and read our .223 vs 5.56 guide if you are not sure.
Specifications
| Caliber | 5.56x45mm |
|---|---|
| Bullet weight | 55 grain |
| Bullet type | FMJ |
| Round count | 50 |
| Packaging | 50-round bag |
| Case condition | Factory new |
| Best for | AR-15 range practice |
Frequently asked questions
Is this 5.56x45mm ammo new or remanufactured?
The listing describes the cases as factory new.
What does FMJ mean?
FMJ stands for full metal jacket: a lead core fully wrapped in a harder metal jacket. It does not expand like a hollow point, which keeps it cost-effective for practice.
Browse more .223 / 5.56 ammo in our range, or see our bulk ammo for larger quantities. Pack-size alternatives are listed under “You may also like” below.
Ships within the United States only. Laws on buying, shipping and owning ammunition differ by state and locality, so check yours before you order. An adult signature may be required at delivery. See our shipping and state restrictions page.
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