Winchester USA ammunition (brand part no. W223150) is a .223 Remington range and training load packaged as a 600-round case for shooters who go through a lot of ammo. Winchester loads a 55-grain full metal jacket bullet in reloadable brass, giving shooters consistent function in AR-platform rifles at a lower cost per round than buying single boxes. The case ships as four boxes of 150 rounds each, making it easy to split up for range bags or long-term storage. Among rifle ammunition, this Winchester USA case favors high-volume shooters who want dependable .223 FMJ in bulk.

Key Specifications

• The chambering is .223 Remington.
• The bullet weighs 55 grains.
• The bullet type is a full metal jacket, built for range and training use.
• The cases are reloadable brass.
• Packaged as a 600-round case, four boxes of 150 rounds each.

Frequently Asked Questions

Can I shoot this in a 5.56 NATO rifle? Yes. .223 Remington is loaded to a lower pressure standard than 5.56 NATO, so it is safe in rifles chambered in .223 Rem, .223 Wylde, or 5.56 NATO.

How is this ammunition packaged? As a 600-round case, split into four boxes of 150 rounds each.

Is the brass reloadable? Yes, the cases are reloadable brass.

Buy the Winchester USA .223 Rem 600-Round Case

Reliable 55-grain FMJ in bulk, ready for a full season of range trips, is exactly what this 600-round Winchester USA case delivers. Order it from our Lubbock, Texas gun shop for fast shipping.