Hornady 8mm-180Gr GMX (50)


  • – Hornady GMX bullet integrates monolithic construction with advanced ballistic design for premium performance.
    – Crafted from a tough copper alloy, the GMX is harder than solid copper, resulting in cleaner shooting and reduced fouling.
    – Retains 95%+ of its weight and expands up to 1.5 times its original diameter, ensuring deep penetration and devastating terminal performance.
    – Long, sleek profile with cannelures minimizes drag and enhances ballistic coefficient among monolithic bullets.
    – Hard polymer tip initiates expansion upon impact, creating effective mushrooming for lethal results in hunting applications.
    – Fully California compliant and suitable for regions requiring non-traditional bullets, making it versatile for various game sizes from antelope to moose.

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The Hornady 8mm-180Gr GMX (50) bullet exemplifies Hornady’s commitment to precision and innovation in ammunition manufacturing. Founded in 1949, Hornady has established itself as a leader in the industry, continuously pushing boundaries to deliver exceptional products that meet the rigorous demands of shooters and hunters worldwide. The 180-grain GMX (Gilding Metal eXpanding) bullet is a testament to this legacy, integrating advanced materials.

Transitioning to the specifics of the Hornady 8mm-180Gr GMX (50), this bullet features a monolithic construction crafted from a copper alloy known for its toughness and reliability. This design prevents separation upon impact, ensuring deep penetration and consistent terminal performance. Hornady’s stringent quality control measures and advanced manufacturing techniques guarantee uniformity and reliability in every bullet produced.

The optimized design of the Hornady 8mm-180Gr GMX (50) enhances its performance across various hunting scenarios. Its sleek profile and strategically placed cannelures reduce drag and enhance ballistic coefficient, contributing to improved accuracy. This bullet is engineered to excel in delivering hard-hitting performance with controlled expansion.

Moreover, Hornady manufacturing plays a pivotal role in ensuring the exceptional quality of the GMX bullet. Each bullet undergoes rigorous testing and quality checks throughout production, from raw material selection to final packaging. This meticulous process reflects Hornady’s dedication to providing shooters with ammunition they can trust for consistent performance in critical situations.

In conclusion, the Hornady 8mm-180Gr GMX (50) stands as a testament to Hornady’s leadership in advancing bullet technology. Whether used for hunting or competitive shooting, shooters can rely on its superior ballistic characteristics and reliability. With a legacy of innovation and a commitment to quality, Hornady continues to set industry benchmarks, offering ammunition that meets the diverse needs of shooters worldwide. The Hornady 8mm-180Gr GMX (50) represents a reliable choice for shooters seeking optimal performance and consistency in their ammunition.


  • – Hard-hitting and deep-penetrating, the Hornady GMX bullet blends monolithic construction with innovative ballistic design.
    – Crafted from a copper alloy tougher than solid copper, the GMX bullet delivers cleaner shooting, reduced fouling, and consistent pressure curves.
    – Retains 95% or more of its weight and expands up to 1.5 times its diameter, ensuring devastating terminal performance.
    – Long, sleek profile with cannelures reduces bearing surface and drag, achieving high ballistic coefficients for monolithic bullets.
    – Initiates expansion upon impact with a hard polymer tip driving into the hollow cavity, creating effective mushrooming for lethal results.
    – Fully California compatible and suitable for regions mandating non-traditional bullets, ideal for hunting game of all sizes from antelope to moose.


Bullet Caliber 8mm
Diameter 0.323 Inches
Grain Weight 180 Grains
Quantity 50 Bullet
Bullet Style Polymer Tip Boat Tail
Lead Free Yes
G1 Ballistic Coefficient 0.46
Cannelure Yes
Bullet Coating Non-Coated
Sectional Density 0.246
Country of Origin United States of America

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Founded in 1949, the Hornady company was built strong. The brand evolved from a small start-up in a former auto body shop in Grand Island. It has become the largest independently owned manufacturer of bullets, ammunition, and tools in the world. This impressive growth reflects the many successful strategies implemented throughout the company’s history and suggests a promising future. The Hornady Manufacturing Company is more than just its employees, equipment, and facilities. The family's active involvement in community affairs, their generous philanthropy, and their commitment to helping others is clear. A bullet defines the quality of it's cartridge, and Hornady bullets are unparalleled. They offer world record-setting accuracy, innovative designs, and consistent quality from batch to batch. This distinguishes them from the competition. Utilizing the highest quality raw materials, Hornady's manufacturing process and quality control procedures set the standard for consistency and efficiency in the industry. Hornady uses only top-tier propellants and selects the best powder for each specific load without loyalty to any single vendor. This ensures that performance is the sole factor in their selection process. Each propellant provides the highest accuracy and temperature stability, guaranteeing optimal performance whether you’re hunting in Alaska or Africa.