The Hornady Custom 10mm Auto 155 Grain XTP JHP delivers reliable, hard-hitting performance in a popular caliber favored by hunters, sport shooters, and defensive carry users. This 20-round box of centerfire handgun ammunition pairs Hornady's quality brass with their proven XTP (eXtreme Terminal Performance) hollow point bullet design, engineered to expand on impact while maintaining penetration for consistent terminal performance downrange.

Hornady manufactures the majority of the brass used in their Custom line, selecting and producing cases specifically for reliable feeding, corrosion resistance, and durability under maximum chamber pressures. Each load is developed by matching powders and primers to the cartridge and bullet combination, ensuring optimal pressure, velocity, and lot-to-lot consistency—the kind of precision that matters whether you're working up loads at the bench or running ammunition through a carry pistol that demands reliability.

The 155-grain bullet weight sits in the mid-range for 10mm, offering a balance between velocity and energy retention. With Hornady's reputation for quality control and the XTP's track record in field conditions, this ammunition suits hunters pursuing medium game, recreational target shooters, and anyone looking for dependable 10mm performance without surprises.

Key Features

• Hornady-manufactured brass engineered for reliable feeding and pressure resistance
• XTP hollow point bullet design for controlled expansion and penetration
• Powders and primers matched for consistent pressure and velocity across the lot
• 20 rounds per box, centerfire handgun ammunition

Specifications

Caliber	10mm Auto
Bullet Weight	155 Grains
Bullet Type	XTP JHP (Hollow Point)
Rounds Per Box	20
Brand	Hornady
Product Line	Hornady Custom

Frequently Asked Questions

What is 10mm Auto ammunition used for?

10mm Auto is a versatile centerfire pistol cartridge popular among hunters pursuing medium game, sport shooters running handgun competitions and training, and those carrying for personal defense. The caliber's power and capacity make it a practical choice across all three disciplines.

Will Hornady Custom 10mm feed reliably in my pistol?

Hornady Custom brass is specifically produced and selected for reliable feeding and proper hardness. However, reliability depends on your individual firearm's dimensions and condition. Always test a small quantity in your specific pistol before committing to a large order for carry or hunting.

What does XTP mean and how does it perform?

XTP stands for eXtreme Terminal Performance. Hornady's XTP hollow point bullet is designed to expand reliably on impact while maintaining sufficient penetration. This bullet design is proven across field use and is widely chosen by hunters and shooters prioritizing consistent terminal performance.

Is this ammunition reloadable?

Hornady Custom uses centerfire brass that can be reloaded. However, the specific condition, hardness, and suitability of individual brass cases for reloading depends on your reloading equipment and procedures—consult your reloading manual and inspect each case before processing.