HSM Match .223 Rem 77 gr Sierra MatchKing BTHP Ammunition: Precision for the Discerning Shooter

For shooters who demand nothing less than exceptional accuracy and consistent performance, the HSM Match .223 Remington 77 grain Sierra MatchKing Hollow Point Boat-Tail ammunition (MPN: 22311N, UPC: 837306006173) stands as a definitive choice. This isn't just ammunition; it's a meticulously crafted tool designed to unlock the full potential of your rifle, whether you're engaging in competitive shooting, honing your skills on the range, or pursuing precision varmint and predator hunting. If you're wondering, "What is the best .223 ammo for long-range accuracy?" or "How can I achieve tighter groups with my AR-15 or bolt-action rifle?", the answer often lies in the consistent quality of your ammunition. HSM's commitment to using the finest components and adhering to rigorous manufacturing standards ensures that each round performs with predictable excellence.

What Makes Ammunition "Match Grade" and Why It's Crucial for Precision

The term "match grade" isn't just marketing jargon; it signifies a commitment to superior quality control, component selection, and manufacturing precision far beyond that of standard bulk ammunition. Match-grade ammunition like the HSM Match 77gr is engineered for consistency—consistency in bullet weight, powder charge, primer ignition, and brass dimensions. This meticulous attention to detail minimizes variables that can affect bullet flight, leading to tighter groups and predictable trajectories. For competitive shooters, hunters, or anyone involved in precision target shooting, minimizing these variables is paramount. A small deviation in muzzle velocity or bullet concentricity can translate to inches or even feet of difference downrange, especially at extended distances. HSM's Match line has a long-standing reputation for outperforming many "big-name" competitors precisely because of this unwavering focus on consistency and precision engineering.

The Heart of Precision: Sierra MatchKing Bullets

At the core of the HSM Match 223 Remington 77 grain round is the legendary Sierra MatchKing (SMK) bullet. Specifically, the Hollow Point Boat-Tail (BTHP) design. Why is this bullet so highly regarded among the precision shooting community?

• Aerodynamic Efficiency: The boat-tail design significantly reduces drag, allowing the bullet to retain velocity over longer distances and resist wind deflection more effectively. This translates to a flatter trajectory and less wind drift, which are critical factors in achieving accuracy at range.
• Exceptional Ballistic Coefficient (BC): Sierra MatchKing bullets are renowned for their high ballistic coefficients, indicating their ability to cut through the air efficiently. A higher BC means the bullet loses less speed and energy over distance, leading to better terminal performance and more predictable impact points. For the 77-grain MatchKing, its BC is well-optimized for the .223 Rem cartridge, contributing significantly to its long-range capabilities.
• Precision Manufacturing: Sierra bullets are manufactured to incredibly tight tolerances, ensuring uniformity in weight, dimensions, and jacket concentricity. This consistency is vital for maintaining a stable flight path and achieving repeatable accuracy shot after shot. The "hollow point" in BTHP is actually a small manufacturing opening, not designed for expansion, but rather a byproduct of the precise manufacturing process that contributes to the bullet's balance and accuracy.
• Proven Performance: The Sierra MatchKing has been a staple in competitive shooting for decades, winning countless matches and setting records. Its reputation is built on real-world performance, making it a trusted choice for serious shooters worldwide.

The Importance of 77-Grain Bullet Weight in .223 Remington

While the .223 Remington cartridge is commonly associated with lighter bullets (e.g., 55 grain or 62 grain), the 77-grain weight offers distinct advantages, particularly for precision and long-range applications. This heavier bullet requires a faster barrel twist rate (typically 1:7" or 1:8") to stabilize properly, but when paired with the correct rifle, it delivers superior performance:

• Enhanced Stability: Heavier bullets are generally less susceptible to wind drift and external factors, making them more stable in flight, especially at extended ranges.
• Improved Energy Retention: The increased mass helps the bullet retain more kinetic energy downrange, which can be beneficial for certain hunting applications (where legal and appropriate) and for achieving more definitive impacts on steel targets.
• Flatter Trajectory (with optimal twist): While intuitively a heavier bullet might seem to drop more, its higher ballistic coefficient often means it maintains velocity better, leading to a flatter trajectory over its effective range when compared to lighter, less aerodynamic bullets.

Unpacking the HSM Match 22311N: Components and Performance Metrics

HSM's dedication to quality extends beyond just the bullet. Every component chosen for the Match 22311N contributes to its overall excellence:

• Premium Brass Casings: The use of high-quality brass casing material is fundamental for match-grade ammunition. Brass provides consistent case capacity, excellent neck tension for uniform bullet seating, and superior dimensional stability. It also allows for multiple reloads for those who pursue the art of handloading, maximizing value.
• Proprietary Propellant Blends: HSM meticulously selects and measures powder charges to ensure consistent muzzle velocity and minimal standard deviation. This uniformity in propellant burning is a cornerstone of shot-to-shot consistency.
• Reliable Primers: Top-tier primers are chosen for their consistent ignition, critical for precise powder combustion and ensuring that every round fires exactly as intended.
• Muzzle Velocity and Energy: This particular HSM Match load boasts a muzzle velocity of 2680 feet per second (fps) and a muzzle energy of 1228 foot-pounds (ft lbs). These figures indicate a powerful and efficient load, capable of driving the 77-grain MatchKing bullet with authority and maintaining significant energy downrange. These metrics are not just numbers; they represent the capability of the round to perform reliably in a variety of conditions, ensuring target engagement with precision and effectiveness.

Who is This Ammunition For? Real-World Applications and Problem Solving

The HSM Match .223 Rem 77 gr Sierra MatchKing BTHP is specifically engineered to solve accuracy and consistency challenges for several types of shooters:

Competitive Shooters (Precision Rifle Series, High Power, F-Class, Benchrest)

Are you participating in precision rifle competitions and need ammunition that eliminates variables? This is your answer. The consistent velocity, superior ballistic coefficient, and precise construction of the 77-grain MatchKing allow competitors to trust their dope (data on previous engagements) and minimize corrections for wind and distance. It's built for those who require sub-MOA (Minute of Angle) accuracy to gain a competitive edge.

Long-Range Enthusiasts

If your passion is stretching the limits of your .223 Remington rifle to 400, 600, or even 800 yards, this ammunition is designed for you. "How do I make my .223 effective at longer ranges?" is a common question. The 77-grain BTHP design excels in mitigating wind drift and maintaining supersonic flight for extended distances, making successful hits on distant steel or paper targets far more achievable.

Varmint and Predator Hunters (Where Applicable)

For ethical hunting of medium-sized varmints and predators like coyotes or bobcats, especially at longer ranges where precision is critical, this ammunition offers superb accuracy. While not designed for rapid expansion like a dedicated hunting bullet, the precision of the MatchKing ensures exact shot placement, which is paramount for humane harvesting. Always check local regulations regarding ammunition types for hunting.

Reloaders Looking for Component Performance

Even if you reload your own ammunition, understanding the performance benchmarks set by premium factory loads like HSM Match can be invaluable. The 77gr Sierra MatchKing is a highly sought-after component for handloaders aiming to replicate or surpass factory precision.

Anyone Seeking Uncompromised Quality and Performance

Ultimately, if you simply want the best possible performance from your .223 Remington rifle and are willing to invest in ammunition that consistently delivers superior accuracy, then the HSM Match 22311N is an ideal choice. It's for shooters who value every shot and want to minimize frustration from inconsistent rounds.

Optimizing Your Shooting Experience with HSM Match

To truly maximize the benefits of this high-performance ammunition, consider these points:

• Rifle Compatibility: Ensure your rifle's barrel twist rate is appropriate for stabilizing a 77-grain bullet. A 1:7" or 1:8" twist is generally recommended for optimal performance with this bullet weight. Check your rifle's specifications or consult a gunsmith.
• Optics and Accessories: Pair this precision ammunition with high-quality optics, such as a variable power scope with clear glass and precise adjustments. A sturdy bipod, shooting bag, or rest will also help you extract the utmost accuracy.
• Environmental Factors: While the 77-grain BTHP minimizes wind drift, understanding environmental factors like wind speed and direction, temperature, and humidity remains crucial for long-range success. Utilize ballistic calculators to help predict bullet drop and windage.
• Consistent Shooting Fundamentals: Even the best ammunition cannot compensate for poor shooting fundamentals. Focus on breath control, trigger discipline, and a consistent firing grip to achieve your best groups.

Why Choose HSM Ammunition? A Legacy of Trust and Excellence

HSM Ammunition has built its reputation on a steadfast commitment to quality, precision, and performance. Headquartered in Stevensville, Montana, HSM has been producing high-quality ammunition for decades. Their process involves:

• Hand-Loaded Precision: While produced on modern machinery, HSM retains a 'hand-loaded' approach in terms of quality control, with meticulous inspection at every stage.
• Premium Component Sourcing: They partner with leading component manufacturers (like Sierra, in this case) to ensure that only the best bullets, brass, primers, and propellants are used.
• Rigorous Testing: Every lot of ammunition undergoes stringent quality control and testing to ensure it meets HSM's exacting standards for velocity, pressure, and accuracy.
• Shooter-Focused Design: HSM understands the needs of serious shooters because they are shooters themselves. This practical knowledge is infused into every product they develop, leading to ammunition that truly performs in the field and on the range.

The HSM Match 22311N is a testament to this philosophy. It's not mass-produced budget ammunition; it's a precision instrument crafted for those who refuse to compromise on accuracy and reliability. When you load HSM Match into your rifle, you're loading decades of expertise and a commitment to helping you achieve your best performance.

Availability and Conclusion

The HSM Match .223 Rem 77 gr Sierra MatchKing Hollow Point Boat-Tail ammunition (50 rounds per box, 20 boxes per case) is the choice for shooters who seek to push their limits and demand superior consistency. These precision-crafted rounds, along with a wide array of top-tier shooting supplies, are readily available at DEGuns, a trusted source for serious shooters. When evaluating your next ammunition purchase, consider the proven track record, the premium components, and the dedicated craftsmanship that goes into every box of HSM Match. It's an investment in your accuracy, your performance, and ultimately, your confidence on the firing line or in the field.

Product Specifications Overview

Feature	Detail	Performance Insight
Brand	HSM	Renowned for match-grade ammunition.
Model	Match	Engineered for precision and consistency.
Caliber	.223 Rem	Commonly used for target, competition, and varmint hunting.
Bullet Type	Sierra MatchKing BTHP	Exceptional aerodynamics for long-range accuracy.
Bullet Weight	77 gr	Ideal for stability and energy retention, requires faster barrel twist.
Muzzle Velocity	2680 fps	High speed for flat trajectories and effective range.
Muzzle Energy	1228 ft lbs	Significant energy for target impact and ethical hunting (where applicable).
Casing Material	Brass	Durable, consistent, and reloadable.
Application	Target Shooting	Optimized for precision and competitive use.
Rounds Per Box	50	Convenient packaging for range sessions.
Boxes Per Case	20	Bulk purchasing option for serious users (total 1000 rounds per case).
UPC	837306006173	Unique Product Code for identification.
MPN	22311N	Manufacturer Part Number for specific product identification.
SKU	115244	Stock Keeping Unit for internal inventory management.