Hornady Frontier .223 Remington ammunition (brand part no. FR100C) puts genuine Hornady bullets behind military-grade components, built for shooters who go through serious volume without wanting to compromise on quality. Hornady loads this round with a 55 grain full metal jacket bullet at 3240 fps on a brass case with military-grade boxer primers, state-of-the-industry loading techniques ensuring consistency in every cartridge. Frontier Cartridge ammunition is built for a wide range of applications including plinking, target shooting, and law enforcement training. Packaged as a 500-round case broken into 25 boxes of 20 rounds each, it is a practical way to stock up for a long stretch of range time.

Key Specifications

• The chambering is .223 Remington, one of the most widely supported semi-auto rifle cartridges.
• The bullet weighs 55 grains, a common, fast-shooting weight for .223 Remington.
• The bullet is a full metal jacket (FMJ), built for reliable feeding rather than expansion.
• The case material is brass, loaded with military-grade boxer primers for consistent ignition.
• Muzzle velocity is rated at 3240 fps, a fast, flat-shooting load for an AR-platform rifle.
• Each box holds 20 rounds, with 25 boxes packed into a full case.
• The full case totals 500 rounds, a practical bulk quantity for extended range time.
• Cost works out to about $0.54 per round, competitive pricing for bulk, brass-cased .223 Remington.

Frequently Asked Questions

Is this ammunition designed to expand? No, it is a full metal jacket bullet built for reliable feeding, well suited to plinking, target shooting, and training use.

How many rounds come in a case? A full case holds 25 boxes of 20 rounds each, totaling 500 rounds.

Buy Hornady Frontier .223 Remington Ammunition

Stock up on genuine Hornady bullets backed by military-grade components for serious range time. Browse more rifle ammunition in our lineup. Order from our Lubbock, Texas gun shop and it ships fast to your door.