Hornady Frontier Rifle Ammunition . 223 Rem 55 gr FMJ 3240 fps 50/ct(Oriented)
Hornady Frontier Rifle Ammunition in .223 Rem delivers reliable, American-made rounds built on proven loading techniques and quality control. Each box of 50 cartridges pairs Hornady's respected bullet design with brass cases, military-grade boxer primers, and consistent propellant charges—the foundation of dependable performance whether you're working steel targets at the range, zeroing a hunting rifle, or running drills. The 55-grain full metal jacket load meters at 3240 fps, striking the balance between velocity and shootability that makes .223 Rem a versatile platform for AR-15s and bolt guns alike.
Frontier Cartridge exists to prove that quality ammunition doesn't require a premium price tag. The brand leverages Hornady's engineering—the same company trusted for precision handloading components and match-grade factory rounds—and applies it across a straightforward lineup built for working shooters. These aren't exotic loads; they're the rounds you grab for high-volume days because you trust them to perform without flinching at cost. Brass cases make reloading feasible if you chase every round, and the non-steel-core, traditional full metal jacket bullet cycles reliably in virtually any .223 platform without bearing the restrictions of military-spec hardened steel.
Whether you're a competitive rimfire crossover testing your first centerfire rifle, an overlander stocking practical rifle ammo for backcountry stations, or a hunter who values consistency in a varmint or medium-distance load, Hornady Frontier .223 Rem covers the ground between casual plinking and serious training. The 55-grain weight is the sweet spot for .223—light enough for flat trajectory and marginal recoil, heavy enough to carry energy past 100 yards and resist wind drift on exposed ground.
Key Features
- Hornady-engineered bullets with proven reliability and velocity consistency
- Brass cases and military-grade boxer primers for dependable ignition
- Full metal jacket design cycles smoothly in semi-auto and bolt-action .223 rifles
- Non-steel-core bullets compatible with most ranges and reloadable for future use
- 50-round box for efficient high-volume training or hunting practice
Specifications
| Cartridge | .223 Remington |
| Bullet Weight | 55 grains |
| Bullet Type | Full Metal Jacket (FMJ) |
| Muzzle Velocity | 3240 fps |
| Rounds Per Box | 50 |
| Case Type | Brass |
| Primer | Military-grade Boxer |
| Brand | Hornady Frontier Cartridge |
Frequently Asked Questions
What rifles work with .223 Rem Frontier ammunition?
.223 Remington is chambered in most modern AR-15 pattern rifles, bolt-action hunting rifles, and precision platforms. Always verify your firearm's chamber marking before loading.
Can I reload the brass cases from Hornady Frontier .223?
Yes. The ammunition ships with reloadable brass cases and standard boxer primers, making it well-suited for handloaders who want to recover and reuse the cases.
Is this ammo suitable for hunting?
Yes. Hornady Frontier lists this load among applications including hunting, and the 55-grain FMJ at 3240 fps is effective on varmints and small game within typical .223 Rem range constraints.
Does this ammunition contain steel?
No. The bullets are non-steel-core traditional full metal jacket projectiles, making them compatible with ranges that restrict magnetic steel-core or hardened-steel ammunition.

