Frontier Cartridge FR240 5.56x45mm NATO Ammunition: Precision, Power, and Reliability for Diverse Shooting Applications

For discerning shooters who demand unwavering performance and consistency from their ammunition, the Frontier Cartridge FR240 Centerfire Rifle 5.56x45mm NATO rounds stand as a testament to American manufacturing excellence. This ammunition, specifically engineered with a 55 grain Hollow Point Match bullet, offers a potent combination of accuracy, terminal performance, and reliability, making it an exceptional choice for a wide spectrum of shooting disciplines, from precision target practice and competitive shooting to effective varmint control.

The Foundational Strength: Understanding 5.56x45mm NATO

The 5.56x45mm NATO cartridge is one of the most widely adopted rifle calibers globally, serving as the standard for military forces across numerous nations. Its design lineage is rooted in the venerable .223 Remington, but with critical distinctions that optimize it for battlefield reliability and performance in NATO-spec firearms. While .223 Remington and 5.56x45mm NATO share similar external dimensions, the latter typically operates at higher pressures and features a slightly different chamber design (leade) to accommodate military-spec ammunition. This distinction is crucial for understanding why Frontier Cartridge adheres to the NATO specification, ensuring robust performance and compatibility with firearms chambered for 5.56x45mm NATO, such as the ubiquitous AR-15 platform and many bolt-action rifles designed for this cartridge. Choosing 5.56x45mm NATO ammunition like the Frontier Cartridge FR240 ensures your firearm receives the correct and safe pressures it was designed for, maximizing both performance and firearm longevity.

The 55 Grain Hollow Point Match Bullet: A Blend of Precision and Effectiveness

At the core of the Frontier Cartridge FR240's versatility is its 55 grain Hollow Point Match (HPM) bullet. This particular bullet design is a marvel of engineering, crafted to deliver a unique duality: the precision required for competitive shooting and the decisive terminal performance needed for varmint hunting. Here’s a closer look at what makes this bullet exceptional:

• Match-Grade Accuracy: The "Match" designation is not merely a marketing term; it signifies a bullet manufactured with tighter tolerances and superior concentricity. This meticulous production process results in a bullet that flies true, minimizing yaw and drift, and maintaining a stable trajectory over distance. For target shooters aiming for tight groups, this consistency is paramount. The 55-grain weight is a classic choice for the 5.56x45mm NATO, offering a balance of speed and stability that performs exceptionally well in a wide range of barrel twist rates, commonly found in AR-15 rifles.
• Hollow Point Design for Varmint Control: While not designed for deep penetration, the hollow point (HP) acts as a catalyst for rapid, controlled expansion upon impact with soft tissue. This characteristic is highly desirable for varmint hunting, ensuring quick, humane takedowns of small game such as prairie dogs, groundhogs, and coyotes. The energy transfer is efficient, leading to devastating effects on the target, minimizing the chance of an animal suffering or escaping. This makes the Frontier Cartridge FR240 an ethical and highly effective choice for pest management scenarios where precision and immediate results are critical.

Unpacking the Performance: Muzzle Velocity and Energy

The ballistic characteristics of ammunition are vital indicators of its performance, and the Frontier Cartridge FR240 excels in this regard. With a blistering muzzle velocity of 3240 feet per second (fps) and a substantial muzzle energy of 1282 foot-pounds (ft lbs), these rounds are engineered for maximum effectiveness across their intended applications.

• High Muzzle Velocity (3240 fps): This impressive speed translates directly to a flatter trajectory, meaning the bullet drops less over a given distance. For shooters engaging targets at varying ranges, a flatter trajectory simplifies aiming and reduces the need for extensive holdovers or scope adjustments, especially critical in competitive shooting or dynamic varmint hunting scenarios. High velocity also contributes to shorter flight times, which can mitigate the effects of wind drift, further enhancing accuracy.
• Potent Muzzle Energy (1282 ft lbs): The energy a bullet carries is directly related to its destructive potential. At 1282 ft lbs, the Frontier Cartridge FR240 delivers ample energy for varmint hunting, ensuring reliable incapacitation of small game. For target shooters, this energy speaks to the consistency and power behind each shot, indicating a well-balanced load that delivers consistent recoil and reliable cycling in semi-automatic platforms. This energy also translates into sufficient force to activate reactive targets effectively, providing satisfying feedback on the range.

Military-Grade Components: The Foundation of Dependability

Frontier Cartridge proudly emphasizes the "military grade" nature of its components, a clear signal of their commitment to quality and reliability. This isn't just a marketing claim; it refers to specific material choices and manufacturing standards that ensure superior performance:

• Brass Cartridge Cases: The use of high-quality brass for the cartridge cases is a hallmark of premium ammunition. Brass offers excellent ductility, allowing it to expand and seal the chamber upon firing, preventing gas leakage and ensuring consistent pressures. After firing, brass retains its integrity, making these cases highly desirable for reloaders who value durability and consistent performance in their handloads. Its resistance to corrosion also contributes to the longevity and storage stability of the ammunition.
• Military-Grade Boxer Primers: Boxer primers are a standard in modern centerfire ammunition, known for their reliability and ease of decapping, making them ideal for reloading. "Military grade" implies adherence to stringent specifications for sensitivity and consistent ignition, even under adverse conditions. This ensures that every round fires reliably when the firing pin strikes, a crucial factor whether you're in a high-stakes competition or pursuing elusive varmints in the field.
• Propellant: The propellant, or gunpowder, is carefully selected and precisely measured to achieve the advertised velocities and pressures. Military-grade propellants are known for their consistent burn rates across varying temperatures, contributing to shot-to-shot consistency and reduced muzzle flash, which can be beneficial in certain shooting environments. This meticulous attention to propellant ensures predictable performance with every pull of the trigger.

Optimized for a Wide Range of Shooters and Applications

The Frontier Cartridge FR240 is not a niche product; it's designed to cater to a broad audience with diverse needs. Here's how its configuration makes it ideal:

• For the Competitive Target Shooter: The "Match" designation in the bullet type is a direct nod to its suitability for precision shooting events. Consistency in bullet weight, concentricity, and ballistic coefficient contributes to tighter groups, which is paramount for competitive success. Shooters participating in high-power rifle matches, 3-gun competitions, or simply seeking to improve their groupings will find this ammunition delivers the precision they demand. Its reliable feeding characteristics also make it an excellent choice for rapid-fire stages where malfunctions can cost valuable time.
• For the Dedicated Varmint Hunter: When dealing with agricultural pests or nuisance animals, ethical and effective dispatch is key. The 55-grain Hollow Point Match bullet's rapid expansion ensures maximum energy transfer upon impact, leading to quick and humane takedowns. This minimizes suffering and provides clean kills, which is vital for responsible hunting practices. The flat trajectory also aids in hitting small, often distant targets accurately.
• For General Range Practice and Training: While premium in performance, the packaging in 20-round boxes and 25-box cases (totaling 500 rounds) makes it a practical option for high-volume training. The consistent performance of these "military grade" rounds ensures that your practice sessions accurately reflect real-world scenarios, building muscle memory and confidence with ammunition that won't let you down. It's an excellent choice for breaking in new rifles or simply maintaining proficiency with your existing firearm.

Why Choose Frontier Cartridge Ammunition?

Frontier Cartridge has carved out a reputation for producing high-quality, reliable ammunition that bridges the gap between affordable practice rounds and premium match-grade offerings. Their commitment to "American made" products resonates with shooters who prioritize domestic manufacturing and quality control. By leveraging military-grade components and stringent production processes, they deliver ammunition that provides:

• Unwavering Reliability: Every component, from the brass casing to the Boxer primer and propellant, is selected and assembled to ensure consistent ignition and reliable cycling in a wide array of firearms chambered for 5.56x45mm NATO.
• Exceptional Accuracy: The 55 gr Hollow Point Match bullet design, combined with precise manufacturing, contributes to superior ballistic consistency and tight shot groups, a critical factor for both competitive and recreational shooters.
• Versatile Performance: Whether you are honing your skills at the range, competing for top scores, or effectively managing varmint populations, the FR240 offers the performance characteristics required for success.
• Excellent Value: Available in convenient 20-round boxes, with cases containing 25 boxes for a total of 500 rounds, this ammunition offers a cost-effective solution for serious shooters who require bulk quantities without compromising on quality.

Purchasing Your Frontier Cartridge FR240 Ammunition

When you are ready to experience the blend of precision and power offered by Frontier Cartridge FR240 5.56x45mm NATO 55 gr Hollow Point Match ammunition, look no further than DEGuns. As a trusted provider of firearms and ammunition, DEGuns offers this high-performance product, ensuring you receive genuine Frontier Cartridge ammunition designed to exceed your expectations. Whether you are stocking up for a season of varmint hunting, preparing for an upcoming competition, or simply seeking reliable rounds for extensive practice, DEGuns provides a reliable source for your ammunition needs.

Common Questions About 5.56x45mm NATO Ammunition

Users often have specific questions when considering 5.56x45mm NATO ammunition. Here are answers to some frequently asked questions:

• What is the difference between 5.56x45mm NATO and .223 Remington? While outwardly similar, 5.56x45mm NATO is loaded to higher pressures and has a slightly different chamber leade (the distance from the case mouth to the rifling). It is generally safe to fire .223 Remington ammunition in a 5.56x45mm NATO chambered rifle, but not recommended to fire 5.56x45mm NATO ammunition in a rifle chambered only for .223 Remington, due to potential overpressure issues. Frontier Cartridge FR240 is specifically 5.56x45mm NATO.
• Can I use 55 grain Hollow Point Match for self-defense? While the 55 grain Hollow Point Match bullet is highly effective for varmint control due to its rapid expansion, its suitability for self-defense is a matter of ongoing debate and depends on specific legal and ethical considerations. Many prefer bonded or fragmenting bullets for self-defense applications due to varying penetration and expansion characteristics. For self-defense, it is advisable to consult with local laws and trained professionals.
• Is this ammunition good for long-range shooting? The 55 grain bullet weight in 5.56x45mm NATO is typically excellent for accuracy out to 200-300 yards. For significantly longer ranges (e.g., beyond 500 yards), heavier bullets (like 69 gr, 77 gr, or 80 gr) often offer superior ballistic coefficients, leading to less wind drift and better retained energy. However, for most common shooting distances, the 55 grain Hollow Point Match offers superb performance.
• How should I store ammunition? Ammunition should be stored in a cool, dry place, away from extreme temperatures and humidity. An airtight container can help protect it from moisture. Proper storage ensures the propellant remains stable and the primer integrity is maintained over time, preserving the ammunition's performance and safety for years.
• What kind of firearms are compatible with 5.56x45mm NATO? The 5.56x45mm NATO cartridge is primarily designed for and compatible with rifles chambered specifically for 5.56mm NATO, including military-spec AR-15 rifles, M16s, M4s, and various other carbines and bolt-action rifles that explicitly state "5.56 NATO" on their barrel or receiver. Always verify your firearm's chambering before use.

In conclusion, the Frontier Cartridge FR240 5.56x45mm NATO 55 gr Hollow Point Match ammunition represents a pinnacle of versatile and reliable performance. Its "American made" quality, combined with military-grade components and a meticulously designed bullet, ensures that whether your goal is to achieve sub-MOA groups on the target range, ethically dispatch varmints, or simply train with consistent and dependable rounds, this ammunition will consistently meet and exceed your expectations. Available in practical bulk quantities, it is the smart choice for shooters who prioritize precision and power in every shot.

Frontier Cartridge FR240 Specifications

Brand	Frontier Cartridge
Model	Centerfire Rifle
Caliber	5.56x45mm NATO
Bullet Type	Hollow Point Match
Bullet Weight	55 gr
Muzzle Velocity	3240 fps
Muzzle Energy	1282 ft lbs
Casing Material	Brass
Primer Type	Military Grade Boxer
Application	Target/Match, Varmint Hunting
Game Type	Small Game
Rounds Per Box	20
Boxes Per Case	25 (Total 500 rounds per case)
Manufacturer Part Number	FR240
UPC	090255711479
SKU (Internal)	50464