Sierra Bullets Introduces 7mm 175 Gr HPBT MKX to MatchKing-X Line, Now Available for Purchase

SEDALIA, Mo. – September 17, 2025 – Sierra Bullets is proud to expand its MatchKing-X (MKX) line with the launch of the 7mm 175-grain HPBT MatchKing-X, now available online and at retailers nationwide. This latest addition reflects Sierra Bullets’ ongoing commitment to innovation and precision, delivering a high-performance option for both shooters and hunters alike.

Designed for the modern shooter, MatchKing-X (MKX) launched in April as the next evolution of Sierra’s legendary MatchKing line. Built on decades of match-winning heritage, MKX combines unmatched accuracy and consistency with devasting terminal performance bolstered by slow impact velocity expansion. Following a recent release of the 6mm 107-grain HPBT MKX, Sierra Bullets is proud to introduce the 7mm 175-grain MKX, continuing their commitment to prioritizing innovation and listening to consumer demand.

“We are thrilled to announce the addition of the 7mm 175-grain MatchKing-X to our lineup,” said Sierra Bullets’ Marketing Manager Colby Adamek. “This bullet isn’t just another addition – it rounds out the MKX family with a modern, heavy-for-caliber design that is a perfect fit for the 7mm PRC and other popular 7mm cartridges. Shooters have been asking for this bullet, and we’ve poured extensive testing and refinement into making sure it delivers on every front. This result is a projectile that embodies what the MKX line stands for: match-grade accuracy, relentless consistency and devastating hunting performance at long range. This is one we’ve been waiting for, and we couldn’t be more excited to finally put it in your hands. We’re confident it will quickly become the go-to choice for serious long-range hunters and precision shooters everywhere.”

Sierra Bullets continues to lead in bullet innovation, maintaining the brand’s high standards across every product, and the new 7mm 175-grain HPBT MKX is no exception. Modeled after its MatchKing counterpart, this addition stands out as a natural match for the 7mm PRC. With its slow impact velocity expansion, the 7mm 175-grain HPBT MKX excels in long-range shooting. Engineered for reliable expansion, the MKX provides match-grade accuracy in a purpose-built hunting bullet.

SKU | Description | MSRP

1976 | 7MM 175 Gr HPBT MKX 100 ct | $58.99

1976C | 7MM 175 Gr HPBT MKX 500 ct | $284.99

Other bullet offerings in the MKX lineup include:

  • 5MM 142 GR
  • 6MM 107 GR
  • .30 CAL 175 GR
  • .30 CAL 200 GR
  • .270 CAL 135 GR

Sierra Bullets’ MatchKing-X line is available at www.sierrabullets.com and at retailers nationwide.

About Sierra Bullets

Founded in 1947 and headquartered in Sedalia, Missouri, Sierra Bullets has been dedicated to manufacturing one of the highest-quality, most accurate bullets in the world. From local and international shooting competitions to sport and hunting, Sierra offers best-in-class accuracy and precision that hunting and sport shooting enthusiasts have come to depend on. This performance is born from a proprietary manufacturing process that enables the achievement of the tightest tolerances in the industry. Sierra’s bullets are used for precision target shooting, hunting and defense purposes. In addition to a wide base of retailers, Sierra’s customers include distributors, law enforcement and industry OEMs. Sierra’s products have cultivated a significant consumer following recognized by its iconic “green box” packaging and include globally recognized brands such as Sierra® MatchKing®, Sierra® GameKing®, and Sierra® BlitzKing®. For more information, visit www.sierrabullets.com.