Hornady Hap 10Mm (0.400'') 180Gr Jacketed Hp 1900/Case
The Hornady HAP 10mm (0.400") 180-grain jacketed hollow point is purpose-built for competitive action pistol shooters who demand consistent, reliable performance without compromise. Unlike Hornady's XTP design, HAP bullets eliminate expansion-aiding serrations to create a sleek, balanced projectile optimized for match-grade accuracy and dependable feeding in semi-automatic pistols. With 1,900 bullets per case, you get the volume reloaders need to train hard and compete harder.
The design philosophy behind HAP bullets reflects what serious competitors actually need: a projectile that feeds flawlessly, shoots precisely, and doesn't waste energy on expansion that doesn't matter in action pistol disciplines. The protected nose and gilding metal jacket ensure smooth, reliable chambering shot after shot, eliminating the feeding hiccups that can cost you a match. Hornady's precision manufacturing—including cold-swaged pure lead cores and industry-leading jacket concentricity—translates directly to tighter groups and the accuracy confidence you need when it counts.
Reloaders building 10mm loads for competition will appreciate the consistency these bullets deliver. The swaged core provides predictable weight and balance through the magazine and into the chamber, while the quality jacket construction supports the precision you've already dialed into your reloading process. Whether you're working up loads for IDPA, IPSC, or local steel matches, HAP bullets give you a component you can trust to perform identically, shot to shot.
Key Features
- Designed specifically for competitive action pistol shooting
- Protected nose design for reliable feeding in semi-automatic pistols
- No expansion serrations—optimized for accuracy over terminal expansion
- Cold-swaged pure lead core ensures consistency and balance
- Gilding metal jacket with industry-leading concentricity
- 1,900 bullets per case for high-volume reloaders
Specifications
| Caliber | 10mm (0.400") |
| Weight | 180 grains |
| Bullet Type | Jacketed Hollow Point (HAP) |
| Quantity | 1,900 per case |
| Core Material | Cold-swaged pure lead |
| Jacket Material | Gilding metal |
Frequently Asked Questions
What's the difference between HAP and XTP bullets?
HAP (Hornady Action Pistol) bullets are competition-focused variants of Hornady's XTP design. The key difference: HAP bullets remove the expansion-aiding serrations found on XTP bullets, creating a cleaner profile optimized for reliable feeding in semi-automatic pistols and the accuracy demands of competitive shooting. Expansion performance isn't a priority in action pistol matches, so Hornady simplified the design for what competition shooters actually need.
Will HAP bullets feed reliably in my 10mm pistol?
Yes. The protected nose design and gilding metal jacket are specifically engineered for smooth, consistent feeding in semi-automatic pistols. The sleek profile (without serrations) further aids reliable chambering across a range of magazine and feed-ramp geometries.
Are these bullets suitable for practice and match shooting?
Absolutely. HAP bullets are purpose-designed for competitive action pistol disciplines. The precision-swaged core and high-concentricity jacket deliver the accuracy needed for match work, and the high case count (1,900 per box) supports both practice sessions and competition rounds.
What reloading data should I use?
We don't have reloading data in our product record. Always consult current Hornady reloading manuals or other reputable published sources for proper 10mm load data for 180-grain bullets. Never guess at powder charge or primers—accuracy and safety depend on verified data.

