Hornady Handgun Bullets 10mm .400″ 180 gr XTPHP 100/ct
$29.13
Hornady XTP handgun bullets are designed for hunting, self-defense and law enforcement. The 10mm .400″ 180 gr hollow point delivers superior accuracy and stopping power.
113 in stock
The Hornady XTP is a 180-grain jacketed hollow point bullet for handloading 10mm and .40 S&W cartridges. This box of 100 holds .400-inch projectiles for building your own 40-caliber loads at the bench. Precise serrations divide the jacket into symmetrical sections weakening it to initiate controlled expansion even at low velocities.
Hornady engineers expansion into the bullet itself. Total uniformity of its dense core keeps the projectile balanced through expansion and stable in flight. The jacket thickness varies down the bullet’s length controlling how it opens. This is a clear advantage over plated bullets with uniform jackets.
Its construction makes the XTP a proven choice for demanding handgun work. Handloaders build it into rounds for hunting self-defense law enforcement and competition. Target shooters also keep it in steady rotation. The .400-inch diameter fits both 10mm and .40 S&W so a single box covers a wide range of 40-caliber pistol projects.
For handloaders uniform components matter as much as the recipe. The XTP’s controlled construction gives you repeatable expansion and predictable behavior with each round so you can work up an accurate load you trust. Buying bullets by the 100-count box also lets you tailor charge weights and seating depth to your own pistol.
Product Specifications
- Brand: Hornady
- Bullet family: XTP
- Component type: Reloading bullets (handgun projectiles not loaded factory ammunition)
- Bullet type: Jacketed hollow point (JHP)
- Bullet material: Jacketed lead
- Grain weight: 180 gr
- Caliber: 40 cal (fits 10mm and .40 S&W)
- Bullet diameter: .400 inch
- Count: 100 per box
- Item number: HO40040
- MFG product number: 40040
- UPC: 090255240047
- Applications: Hunting self-defense law enforcement and competition loads
- Expansion design: Serrated jacket divides into symmetrical sections for controlled expansion at low velocities
- Core: Uniform core density for balanced expansion and in-flight stability
- Jacket: Varying thickness along the bullet controls expansion unlike the uniform jackets on plated bullets
If you build 10mm or .40 S&W loads for defense or hunting the XTP belongs on your bench. You get controlled expansion and consistent construction in a component made for serious handloading. Load a batch dial in your charge and seating depth and let the XTP do the work downrange.
| Weight | 2.625 lbs |
|---|---|
| Dimensions | 4.200 × 2.500 × 2.200 in |
| Manufacturer | Hornady |
| Caliber | 10mm |
| Bullet Weight | 180 gr |
| Bullet Type | XTPHP |
| Rounds Per Box | 100 |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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