Hornady Frontier .223 Remington 55 Grain FMJ Ammunition: Unleashing Consistent Performance for Modern Sporting Rifles

Are you an owner of a modern sporting rifle, perhaps an AR-15, seeking ammunition that delivers uncompromising reliability, consistent accuracy, and exceptional value for your training, target shooting, or competitive endeavors? Look no further than Hornady Frontier .223 Remington 55 Grain Full Metal Jacket (FMJ) ammunition. This isn't just another box of rounds; it's a testament to precision engineering, robust manufacturing, and a commitment to performance, crafted to meet the rigorous demands of today's discerning shooters.

For those who rely on their firearm for consistent performance, whether it's for honing skills on the range, engaging in spirited competition, or simply enjoying a day of recreational shooting, choosing the right ammunition is paramount. Hornady Frontier solves the perennial challenge of finding dependable, affordable, high-quality bulk ammunition that performs flawlessly shot after shot. This specific load, identified by Hornady Item Number FR1005, is meticulously designed to provide the confidence you need when every shot truly counts.

The Hornady Frontier Promise: American-Made, Military-Grade Excellence

• Hornady’s Legacy of Precision: For decades, Hornady has been a global leader in ammunition and component manufacturing. Their commitment to meticulous research and development, combined with an unwavering dedication to quality, has earned them the trust of hunters, competitive shooters, and law enforcement professionals worldwide. When you choose Hornady, you’re choosing a brand with a deep understanding of ballistics and a relentless pursuit of perfection.
• The Lake City Advantage: Unmatched Production Quality: The Lake City Army Ammunition Plant is one of the largest small arms ammunition production facilities in the United States, producing billions of rounds annually for the U.S. military and civilian markets. This facility adheres to stringent military specifications, ensuring that every component, from the brass casing to the primer and propellant, meets exacting standards for consistency, durability, and reliable function. This partnership means Hornady Frontier benefits directly from manufacturing processes and quality checks typically reserved for military-issue ammunition, offering civilian shooters access to a truly robust product.

This synergy guarantees that every round of Hornady Frontier .223 Remington 55 Grain FMJ is optimized for consistent, reliable performance in modern sporting rifles. It's ammunition you can depend on, whether you're rapidly firing through a training drill or taking a measured shot at a distant target.

Unpacking the .223 Remington Cartridge: Versatility and Popularity

• Why .223 Remington? It’s an ideal cartridge for high-volume shooting due to its affordability and the excellent availability of firearms chambered for it. Its moderate recoil allows for quick follow-up shots, which is crucial for dynamic shooting sports and effective training sessions.
• The Versatility of 55-Grain FMJ: The 55-grain Full Metal Jacket (FMJ) projectile is the quintessential "range" or "training" bullet for the .223 Remington. This bullet weight is standard, offering a predictable ballistic profile that is familiar to most shooters. The FMJ design, characterized by a lead core fully encased in a copper jacket, ensures reliable feeding in semi-automatic firearms and minimizes lead fouling in barrels, making it an excellent choice for extended shooting sessions. It’s primarily designed for target practice, plinking, and general range use where expansion is not desired or required.

Key Features & Engineering Excellence: What Makes Hornady Frontier Stand Out?

• Hornady Full Metal Jacket Projectile: The heart of this ammunition is Hornady's own 55-grain FMJ bullet. While an FMJ bullet might seem simple, Hornady applies its precise manufacturing standards to ensure uniformity in weight, dimensions, and concentricity. This attention to detail translates directly into better accuracy and consistent ballistic performance downrange. The robust jacket construction also contributes to reliable feeding and reduced deformation, crucial for consistent performance in high-volume shooting scenarios.
• Military-Grade Boxer Primers: Ignition is the first step in the ballistic chain, and Hornady Frontier uses military-grade boxer primers. These primers are known for their consistent ignition force, robust construction, and reliable function across a wide temperature range. Unlike some cheaper alternatives, military-grade primers are less susceptible to dud rounds or hang fires, ensuring a predictable and rapid ignition every time you pull the trigger. This reliability is absolutely critical for defensive training, competitive shooting, or any situation where a failure to fire is unacceptable.
• Premium Propellants: The propellant used in Hornady Frontier ammunition is carefully selected to provide consistent muzzle velocities and pressures, ensuring a uniform burn rate that contributes to both accuracy and reliable cycling in semi-automatic firearms. This precise calibration of the powder charge helps maintain a flat trajectory and consistent point of impact, shot after shot.
• Reloadable Brass Casings: For many shooters, the ability to reload spent casings offers significant economic advantages and allows for custom load development. Hornady Frontier uses high-quality brass casings, sourced from Lake City, which are known for their durability and consistent dimensions. These cases are designed to withstand multiple reloading cycles, providing long-term value for the diligent reloader. The brass construction also ensures smooth feeding and extraction, minimizing stoppages in your firearm.

Performance Metrics That Matter: Understanding the Ballistics

• Muzzle Velocity 3240 fps (from 20" test barrel): A muzzle velocity of 3240 feet per second (fps) is indicative of a flat-shooting round. This high velocity means the bullet spends less time in flight, reducing the impact of wind drift and making range estimation less critical at moderate distances. For shooters using common AR-15 barrel lengths (often 16" to 20"), this velocity translates to excellent performance for target acquisition and consistent hits. It’s a very common and effective velocity for the 55-grain .223 load.
• Muzzle Energy 1282 ft/lbs: Muzzle energy is a measure of the kinetic energy imparted to the bullet as it leaves the barrel. At 1282 foot-pounds (ft/lbs), this round delivers significant energy for its size, contributing to a flatter trajectory and effective target impact. While primarily a training and target round, this energy level ensures positive cycling of firearms and provides clear feedback on steel targets.

These figures underscore the round's capability for precision and consistency, crucial for any shooter looking to improve their skills or compete effectively. The specified 20" test barrel is a standard for measuring such ballistics, providing a reliable benchmark for comparison.

Optimized for Modern Sporting Rifles (MSRs)

Hornady Frontier ammunition is specifically optimized for today's modern sporting rifles, a category dominated by the AR-15 platform. This optimization extends beyond just chambering; it includes:

• Reliable Feeding and Extraction: The brass casing, precise dimensions, and proper crimp ensure smooth feeding from magazines into the chamber and consistent extraction after firing. This minimizes frustrating malfunctions, allowing for uninterrupted training or competition.
• Consistent Gas System Operation: The propellant and pressure curve are designed to work efficiently with the gas systems common in MSRs, ensuring reliable cycling without being overly harsh on components. This extends the lifespan of your firearm and contributes to a more pleasant shooting experience.
• Accuracy Potential: While 55-grain FMJ is often a "bulk" round, Hornady's quality control means that shooters can expect respectable accuracy from their MSRs, suitable for punching holes in paper targets, ringing steel, and honing marksmanship skills.

Real-World Applications & Ideal Scenarios

The specified uses for Hornady Frontier FR1005 – Target Shooting, Competition, and Training – encapsulate its primary strengths.

• For the Dedicated Target Shooter: When your goal is to print tight groups on paper or consistently hit steel at varying distances, Hornady Frontier delivers. Its consistent ballistics mean fewer variables to account for, allowing you to focus on your fundamentals of marksmanship: sight picture, trigger control, and breath management. It's the ideal ammunition for zeroing your optics, validating your rifle's capabilities, and simply enjoying precision shooting.
• Elevating Your Competition Performance: In disciplines like 3-Gun, USPSA PCC (when chambered for .223/5.56), or any rifle-based competition where speed and accuracy are paramount, reliable ammunition is non-negotiable. The consistent feeding, ignition, and ballistic performance of Hornady Frontier reduce the chances of equipment-induced errors, allowing competitors to focus entirely on their stage plan and execution. Its affordability also means more practice without breaking the bank.
• Indispensable for Training and Skill Development: Whether you're a new shooter learning the ropes or an experienced professional refining advanced techniques, high-volume training is essential. Hornady Frontier offers an economical yet high-quality solution for these demanding training regimens. Its "military-grade" reliability means you can trust it in drills that simulate real-world scenarios, building muscle memory and confidence without worrying about ammunition-related malfunctions. It’s perfect for everything from basic rifle manipulation to advanced tactical drills.
• Beyond the Range: General Purpose Use: While not designed for hunting or defensive applications (where expanding projectiles are typically preferred), Hornady Frontier is an excellent general-purpose plinking round. Its consistent performance makes it fun to shoot, whether you're breaking clays, informal target shooting, or introducing new shooters to the sport. The value proposition of a 50-round box further enhances its appeal for recreational shooting.

Choosing Your Ammunition: Why Hornady Frontier Stands Out

In a market saturated with ammunition options, why should Hornady Frontier .223 Remington 55 Grain FMJ (FR1005) be your choice?

• Dependability When Every Shot Counts: The "military-grade" designation isn't just a marketing slogan. It signifies a level of reliability born from stringent manufacturing standards and a partnership with a facility renowned for producing ammunition for the most demanding users – our armed forces. This means fewer misfires, fewer feeding issues, and more time focused on shooting.
• Affordability Meets Performance: Often, high-quality ammunition comes with a premium price tag. Hornady Frontier strikes an impressive balance, offering the performance and reliability expected from Hornady at a price point that makes high-volume training and shooting accessible. This cost-effectiveness makes it a smart choice for shooters who demand both quality and value.
• The Trusted Choice for Consistent Results: From the precisely manufactured Hornady FMJ bullet to the robust Lake City brass, military-grade primers, and consistent propellants, every component of Hornady Frontier is selected and assembled to ensure uniformity. This translates directly into consistent velocities, consistent pressures, and ultimately, consistent groups on target.

Care and Storage for Your Ammunition

While ammunition is robust, proper storage ensures its longevity and reliability. Always store your Hornady Frontier ammunition in a cool, dry place, away from direct sunlight, extreme temperatures, and chemicals. Keeping it in its original packaging or in sealed ammunition cans helps protect it from moisture and environmental contaminants, ensuring peak performance when you're ready to hit the range.

Hornady Frontier .223 Remington 55 Grain FMJ (FR1005) ammunition represents an outstanding choice for anyone seeking reliable, consistent, and affordable rounds for their modern sporting rifle. Backed by the combined expertise of Hornady and the Lake City Army Ammunition Plant, it delivers military-grade performance optimized for the civilian shooter’s needs. Whether you're drilling at the range, competing for top honors, or simply enjoying the sport, this ammunition provides the foundation for successful and satisfying shooting experiences.

Technical Specifications

Feature	Detail
Caliber	.223 Remington
Bullet Weight	55 Grain
Bullet Type	Full Metal Jacket (FMJ) Projectile
Case Material	Reloadable Brass
Primer Type	Military-Grade Boxer
Muzzle Velocity	3240 fps (from 20" test barrel)
Muzzle Energy	1282 ft/lbs

Key Product Information

Attribute	Description
Brand	Hornady (Frontier Line)
Item Number	FR1005
Origin	American Made, Lake City Army Ammunition Plant Partnership
Quantity	50 Rounds per box
Primary Uses	Target Shooting, Competition, Training, General Range Practice
UPC	090255710057