Sierra 284 Cal 7mm 197gr HPBT MatchKing
The Sierra 284 Cal 7mm 197gr HPBT MatchKing bullet component is a world-class match-grade projectile engineered for extreme long-range precision. Introduced in January 2017 (#1997), this 197 grain hollow point boat tail (HPBT) bullet features a sleek 27‑caliber elongated ogive and a precision-pointed meplat, delivering exceptional ballistic coefficient, wind resistance, and velocity retention. Designed for barrel twist rates of 1:7.5″ or faster, it utilizes a unique 1.5° bearing surface–to–ogive junction to ensure perfect bullet-to-bore alignment and superior downrange consistency.
Crafted with Sierra’s match-grade concentricity and tight weight tolerances, the Sierra 284 Cal 7mm 197gr HPBT MatchKing supports sub‑MOA shooting in benchrest, F‑Class, and long-range tactical disciplines. The hollow point cavity is strictly for aerodynamic refinement—not expansion—ensuring consistent flight behavior with negligible drag variance. The boat‑tail design further enhances stability by minimizing turbulent airflow at the base.
This bullet excels in 7mm target cartridges such as 7mm Remington Magnum, .284 Winchester, and 7mm-08 Remington. Its high ballistic coefficient and streamlined profile maintain downrange energy and reduce wind drift, enabling pinpoint accuracy at distances of 1,000 yards and beyond. Consistent barrel alignment and impact placement make this bullet a top pick for national and international records.
It’s important to note that Sierra MatchKing® bullets are optimized for precision shooting—not hunting. The 197 gr HPBT MatchKing lacks the expansion characteristics of lightly jacketed hunting bullets like Hornet®, BlitzKing®, or Varminter®. While it may be used for varmint work, hunters seeking terminal performance would be better served by dedicated hunting projectiles.
Reloaders selecting the Sierra 284 Cal 7mm 197gr HPBT MatchKing benefit from unparalleled manufacturing quality, reliable performance in fast twist rifles, and world-class accuracy. Its refined aerodynamics, weight consistency, and precise bearing surface alignment make it an elite bullet choice for extreme precision shooters and long-range competitors.
Product Information
| Manufacturer | Sierra |
|---|---|
| Component Type | Rifle |
| Caliber | 284, 7mm |
| Grain | 197 |
| Diameter | 0.284 |
| Bullet Base | Boat Tail |
| Bullet Style | Hollow Point |
| Ballistic Coefficient (G1) | 0.78 |
| Product Line | MatchKing |
| Purpose | Target |
| Lead-Free | No |
| Made in USA | Yes |
| Condition | New |
| Box Qty | 100, 500 |
| Product Type | Bullets |













