The Winchester USA M855 Green Tip 5.56x45mm NATO 62gr full metal jacket (Winchester part no. WM855500) is a target and practice load packed in a 500-round quantity. Winchester describes its USA line as target and practice ammunition that delivers consistent performance and value for every trip to the range. The 62-grain full metal jacket bullet rides in a brass case, so it cycles in a range of firearms. It is a practical choice for AR-pattern rifles when you shoot in volume.

Key Specifications

• The cartridge is 5.56x45mm NATO, loaded for rifles chambered in 5.56 NATO.
• Bullet weight is 62 grains, a heavier bullet than the 55-grain training standard.
• The bullet is a full metal jacket, a non-expanding design for target and range use.
• The case is brass, which Winchester says cycles reliably in a variety of firearms.
• The brass is heat treated and annealed, which improves ductility for reliable performance.
• The load is loaded to high standards for shot-to-shot consistency, per Winchester.
• The pack is 500 rounds, sized for high-volume shooting.

Frequently Asked Questions

Can I shoot this in a .223 Remington rifle? This is 5.56x45mm NATO ammunition, a different designation from .223 Remington. Use it in rifles chambered for 5.56x45mm NATO, and check your barrel marking before shooting.

What is this ammunition best for? Winchester lists it as target and practice ammunition for the range.

How many rounds are in the pack? This listing is 500 rounds.

Buy the Winchester USA M855 Green Tip 5.56x45mm NATO 62gr FMJ Rifle Ammunition, 500 Rounds

Load up for a long day on the range with Winchester USA M855 from our Lubbock, Texas gun shop, shipped fast and fully insured. Browse more rifle ammunition to pair with it.