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Winchester M855 5.56 62GR Green Tip Full Metal Jacket 20 Rounds
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
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SKU: WM855K-020892228474
Overview
Built for shooters who want a NATO-spec 5.56x45mm load in a practical 20-round box, this ammunition is suited to training and target practice. It uses a 62-grain M855 full metal jacket bullet with a green tip and lists a muzzle velocity of 3100 fps. The brass casing is reloadable, which may appeal to those who save and reuse brass. Overall, it offers a straightforward option for range use where a compact, ready-to-shoot quantity is preferred.
Why Hunters Choose the Winchester
Designed Meet
NATO specifications for 5.56x45mm use
62-grain Full
Metal jacket bullet with green
Brass Casing
Is reloadable for added value
Muzzle Velocity
Listed at 3100 feet per
20-round Box
Is convenient for training or
Key Features
- Winchester M855 5.56x45mm ammunition designed to meet NATO specifications.
- 62-grain M855 full metal jacket bullet with a green tip.
- Brass casing is reloadable for added value.
- Listed muzzle velocity is 3100 feet per second.
- 20-round box size suits training or target practice.
Best Used For
- Shooters needing 5.56x45mm NATO-spec ammunition for range training or practice sessions.
- Users who want a 20-round box for convenient, manageable target shooting trips.
- Reloaders looking for brass-cased ammunition in a practical training load.
- Shooters seeking a 62-grain FMJ cartridge with a green tip for general use.
Specifications
| Bullet Style | M855 FMJ |
|---|---|
| Bullet Weight | 62 gr |
| Caliber | 5.56x45mm |
| Casing | Brass |
| Green Tip | Yes |
| Muzzle Velocity | 3100 fps |
| Nato Specifications | Designed to meet NATO specifications |
| Quantity | 20 Rounds |
| Reloadable | Yes |
Pros
- Designed to meet NATO specifications for 5.56x45mm use
- 62-grain full metal jacket bullet with green tip
- Brass casing is reloadable for added value
- Muzzle velocity listed at 3100 feet per second
- 20-round box is convenient for training or target practice
Considerations & Trade-offs
- This is M855 5.56x45mm ammunition, so it should be matched to firearms chambered for 5.56 rather than treated as a general-purpose .223 option.
- The 20-round box is convenient for training or range use, but it is a smaller quantity than bulk-pack alternatives if you’re stocking up.
- The green tip FMJ design is built around the listed M855 specification, so it may not be the right choice for shooters looking for a different bullet style or use case.
- Brass casing is reloadable, which can add value for reloaders, but that benefit depends on whether you actually reload spent brass.
Suggested Comparisons
- 5.56x45mm training ammunition
- Full metal jacket rifle ammunition
- Reloadable brass-cased ammunition
- NATO-spec rifle cartridges
Suggested Accessories
- Ammunition storage box
- Magazine loader
- Cleaning kit
- Eye and ear protection
Frequently Asked Questions
What caliber is this Winchester M855 ammunition?
This is 5.56x45mm ammunition.
How many rounds come in the box?
The box contains 20 rounds.
What type of bullet does this load use?
It uses a 62-grain M855 full metal jacket bullet with a green tip.
Is the casing reloadable?
Yes. The product description states that it has a brass casing that is reloadable.
What muzzle velocity is listed for this ammunition?
The listed muzzle velocity is 3100 feet per second.