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This is the ammunition for people who want precision without compromise. HSM Match loads the legendary Sierra 77-grain MatchKing BTHP bullet into consistent, carefully developed .223 Remington cartridges. Whether you're dialing in at the range, pushing out to 600 yards, or running competition, you get a round that removes variables instead of adding them.
Every aspect of this load is controlled. The brass is high-quality and reloadable, the powders are matched for temperature stability, and the primers are selected for reliable ignition. That discipline shows up as tight standard deviations and predictable velocities shot after shot. With a muzzle velocity of 2680 fps, you get a flat trajectory and the ballistic characteristics you can actually count on.
The Sierra 77 SMK is the round that set records in precision rifle competition. The boat-tail hollow-point design minimizes drag and maximizes ballistic coefficient, which means better energy retention downrange and less wind deflection. It's engineered for the kind of accuracy that rewards good marksmanship and punishes poor excuses. These bullets hold to exacting tolerances in diameter and weight—the kind of precision that only matters when everything else is dialed in too.
If you're running matches, working up loads, or just tired of bulk ammo ruining your groups at distance, this load gets you out of the equation. The consistency is there. Your rifle, your technique, your optics—those are what matter now. For those who reload, the brass alone represents real value. For those who just want to shoot, you get rounds ready to go without second-guessing.
A barrel twist of 1:7 or 1:8 inch is recommended for optimal performance with this 77-grain bullet. If your rifle has a faster twist rate, the bullet will still shoot accurately. Slower twist rates (1:9 or higher) may have stabilization issues that affect accuracy.
Yes, the brass cases are high-quality and suitable for reloading multiple times. Inspect each case for damage before reloading, and standard reloading procedures apply. Many reload this ammo because the cases hold their quality through multiple cycles.
HSM Match loads are primarily designed for precision target shooting and competition, where consistency is the top priority. While the 77-grain Sierra MatchKing has a hollow point design, these bullets are engineered for accuracy rather than hunting expansion, and are best reserved for the range and match applications.
HSM Match is known for using top-tier components and careful quality control, with a reputation for competing directly with bigger-name manufacturers on accuracy and consistency. The loads are developed by HSM with time-honored manufacturing methods to minimize velocity variation and maximize precision.
| Caliber/Gauge | .223 REM/5.56 NATO |
|---|---|
| Case Material | Brass |
| Cost per Round | 1.44 |
| Grains | 77 gr |
| Manufacturer | |
| Manufacturer Part Number | 22311N |
| Units per Box | 50 |
| UPC | 837306006173 |
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