Ikonick USA Premium Range 5.56 NATO 55-grain Full Metal Jacket ammunition (part no. IU-556-55FM-B20) gives AR-15 shooters a dependable range round from Ikonick USA built for high-volume practice. The 55-grain FMJ is the industry-standard weight for 5.56/.223 training ammunition, feeding cleanly through virtually every AR-platform rifle on the market. Brass cases keep the load reloadable and running reliably where some actions can be picky about steel-cased ammunition. It’s built for range days, competition practice, and breaking in a new upper without the cost adding up.

Key Specifications

• Chambered in .223 Rem/5.56 NATO, the standard AR-platform rifle cartridge.
• Loaded with a 55-grain bullet, the industry-standard weight for 5.56/.223 range ammunition.
• Uses full metal jacket construction for reliable feeding without expansion.
• Brass-cased for dependable extraction and reloading.
• Packaged 20 rounds to a box.
• Sold by the case at 25 boxes per case, for 500 rounds total.
• Runs about $0.58 per round at full retail.

Frequently Asked Questions

Is this FMJ load suited for defense? No, full metal jacket construction is built for reliable feeding and target work rather than expansion, so it’s best suited to range and training use.

Will this run reliably in any AR-15? The 55-grain FMJ is the industry-standard weight for 5.56 NATO, feeding cleanly through virtually every AR-platform rifle.

How many rounds come in a case? Each case holds 25 boxes of 20 rounds, for 500 rounds total.

Buy the Ikonick USA 5.56 NATO 55gr Ammo

An AR build only proves itself with ammo on hand, and this Ikonick USA load keeps the cost of practice manageable. Stock up on rifle ammunition before your next range trip. Order from our Lubbock, Texas gun shop and it ships fast to your door.