Hornady 10mm Cal 155gr XTP
The Hornady 10mm Cal 155gr XTP bullet is engineered for exceptional accuracy, reliable expansion, and deep penetration—making it a trusted choice for hunting, self-defense, and law enforcement applications. Designed to perform across a wide range of handgun velocities, this XTP® projectile delivers balanced performance that has made it a favorite among serious reloaders and shooters alike. Whether you’re loading for a compact carry gun or a full-size 10mm platform, this bullet delivers the consistent stopping power you’re looking for.
Built with Hornady’s proven XTP® design, this 155-grain hollow point features precisely cut serrations around the jacket, allowing the bullet to expand in controlled, symmetrical patterns—even at lower velocities. The drawn gilding metal jacket protects the hollow point cavity and ensures reliable feeding in semi-automatic firearms. The result is a bullet that feeds smoothly and performs flawlessly under a wide variety of real-world conditions.
Inside, the swaged lead core provides total uniformity in density and balance. This enhances flight stability and contributes to tight groupings at the range. The tapered jacket varies in thickness down the bullet’s length, controlling expansion and preventing premature separation. A cannelure is added before final forming to help secure a consistent crimp—an important factor when loading powerful 10mm loads where case tension and recoil management matter.
Whether you’re preparing a personal defense load, developing a high-energy hunting round, or simply stocking up on premium projectiles, the Hornady 10mm 155gr XTP is available in bulk bullets packaging—ideal for high-volume reloaders who don’t want to sacrifice performance for quantity.
CONTROLLED EXPANSION
Precise serrations divide the XTP® into symmetrical sections, strategically weakening the jacket and initiating controlled expansion even at low velocities.
NO EXPOSED LEAD
The gilding metal jacket protects the nose of the bullet, so the hollow cavity functions properly on impact and ensures proper feeding in semi-automatics.
SWAGED CORE
Total uniformity of core density ensures balanced expansion as well as in-flight stability.
DRAWN GILDING METAL JACKET
Expansion is controlled by varying jacket thickness down the length of the XTP, providing a definite advantage over plated bullets with a uniform jacket thickness over the entire bullet.
CANNELURE
On revolver bullets, the cannelure helps achieve accurate, consistent crimping. All cannelures are applied before the final forming process to eliminate any distortion to the finished bullet.
- 10mm 155gr XTP® Hollow Point Bullet
- Designed for Self-Defense, Law Enforcement, and Hunting
- Drawn Jacket and Swaged Core for Consistent Expansion
- Bulk Packaged – Ideal for Reloaders Seeking Bulk Bullets
Product Information
| Manufacturer | Hornady |
|---|---|
| Component Type | Bulk, Pistol |
| Caliber | 10mm |
| Grain | 155 |
| Diameter | .400 |
| Bullet Base | Flat Base |
| Bullet Style | Jacketed Hollow Point |
| Ballistic Coefficient (G1) | 0.137 |
| Product Line | XTP |
| Purpose | Hunting, Personal Defense |
| Lead-Free | No |
| Made in USA | Yes |
| Condition | New |
| Box Qty | 500, 2300 |
| Product Type | Bullets |















