Description
Hornady designed the Handgun Hunter series around ammunition as rugged as the hunting conditions and game that demand it. This 10mm load pairs their MonoFlex handgun bullet with components chosen specifically to handle the rigors of field use.
What Makes the MonoFlex Bullet Work
The MonoFlex is built from a tough copper alloy that holds together through impact without separating. It retains 95% of its weight, which means more of the bullet stays on task for maximum penetration and performance. The real performance trick is the elastomer material inside the bullet's cavity. Upon impact, that elastomer compresses and then pushes back out, triggering expansion faster than a standard hollow point design. This happens reliably across a range of velocities, so the bullet works whether you're hunting at close range or pushing the distance.
Loaded for the Hunt
Beyond the bullet itself, these rounds use premium brass casings, match-grade primers, and quality propellants. That matters when you're taking a shot that counts. The combination of a robust bullet design and careful loading produces the kind of consistency you need for accurate, effective hunting rounds. At 1315 fps muzzle velocity with 518 foot-pounds of energy, this 135-grain load is on the lighter end of typical 10mm hunting loads, which translates to manageable recoil while still delivering serious penetration and expansion.
Real-World Performance
The 10mm itself is a versatile cartridge popular with hunters because it balances power with precision. Combined with Hornady's hunting-focused design, this ammunition suits medium game, predators, or backcountry defense scenarios. The MonoFlex construction is lead-free, making it a responsible choice for hunting in any environment.
Key Specifications
- Caliber: 10mm Auto
- Bullet Weight: 135 grains
- Bullet Type: MonoFlex
- Case Material: Brass
- Muzzle Velocity: 1315 fps
- Muzzle Energy: 518 ft-lbs
- Weight Retention: 95%
- Manufacturer Part Number: 91267
- UPC: 090255912678
What’s Included
- 20 rounds of Hornady Handgun Hunter 10mm Auto ammunition
Frequently Asked Questions
How does the MonoFlex bullet compare to standard hollow point designs?
The MonoFlex uses a copper-alloy construction with an elastomer insert in the cavity. Upon impact, the elastomer compresses and pushes outward, triggering expansion faster than traditional hollow points. The design promotes reliable expansion across a range of velocities while retaining 95% of bullet weight for maximum penetration.
Is this Handgun Hunter 10mm load suitable for hunting medium game?
Yes. The 135-grain MonoFlex at 1315 fps delivers solid penetration and controlled expansion suitable for medium game hunting applications. The copper-alloy construction and 95% weight retention make it dependable for taking clean shots in the field.
What makes the 10mm a good hunting cartridge?
The 10mm delivers magnum-class energy for a semi-automatic handgun, offering more power and penetration than 9mm or .45 ACP. It's popular with hunters and backcountry hikers because it balances flat trajectory, manageable recoil in full-size pistols, and enough knockdown power for medium game and predator control.
Does Hornady Handgun Hunter ammunition use lead-free bullets?
Yes. The MonoFlex bullet is constructed from copper alloy, making this ammunition lead-free. This makes it suitable for hunting in areas with lead-ammunition restrictions and is an environmentally responsible choice for field use.


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