Winchester USA 10mm Auto 170gr HVHP Defense Handgun Ammunition

High-Performance Defense Ammunition for Maximum Stopping Power

Winchester USA 10mm Auto 170gr HVHP Defense Handgun Ammunition is engineered for superior performance in personal defense situations. Designed with a high-velocity hollow point (HVHP) bullet, this round delivers devastating terminal ballistics, deep penetration, and reliable expansion. Whether you're a law enforcement professional or a responsible gun owner seeking self-defense reliability, Winchester’s precision-crafted ammunition ensures the stopping power you can trust.

Exceptional Performance and Reliable Protection

Built with Winchester’s renowned commitment to quality, this 10mm Auto ammunition combines speed, accuracy, and impact for optimal defensive use. The high-velocity hollow point bullet is specifically designed to create rapid expansion upon impact, maximizing energy transfer to the target while reducing over-penetration risks. The consistent powder load ensures reliable cycling, while the high-quality brass casing provides smooth feeding and easy reloading. With a 170-grain projectile moving at high speeds, this round offers both precision and power in critical moments.

Key Features:

• 170-grain high-velocity hollow point (HVHP) bullet for rapid expansion and maximum stopping power
• Optimized for personal defense and law enforcement applications
• Reliable penetration and controlled expansion for effective energy transfer
• Nickel-plated brass casing for smooth feeding and corrosion resistance
• Consistent propellant charge for dependable velocity and accuracy
• Manufactured by Winchester, a trusted name in ammunition since 1866

Upgrade your self-defense ammunition with Winchester USA 10mm Auto 170gr HVHP rounds. Order now to ensure your firearm is loaded with high-performance protection when you need it most!

Ammunition Shipping Disclaimer:

Federal law mandates that you must be at least 18 years old to purchase rifles, shotguns, and their respective ammunition, and at least 21 years old to purchase all other firearms and ammunition. Ammunition will be shipped via ground service by the carrier of our choice to the contiguous 48 states only.  A street address is required for delivery. There is no option for shipping ammunition to international customers. 

For safety reasons, we do not accept returns on ammunition with no exception. Always make sure you are using the correct ammunition for your firearm.

DNW Outdoors customers in LA, DC, MN, PA, NY, NJ, MA, IL, CT, and CA should check with their local laws for ammunition restrictions before placing an order.

Due to New York State Law requiring a NICS background check at the time of ammunition purchase DNW Outdoors will not be able to sell and ship ammunition to the State of New York. 

Residents of Illinois purchasing ammunition must provide proof of a FOID card via email  at onlinesales1@dnwoutdoors.com with the subject line FOID before ammunition purchased will be shipped.

Residents of New Jersey purchasing ammunition must provide proof of  a FPIC card or New Jersey Handgun permit via email to onlinesales1@dnwoutdoors.com with the subject line of “FPIC” before  the ammunition purchased will be shipped.

Residents of Connecticut purchasing ammunition must provide proof of a Ammunition Eligibility Certificate or Permit to via email to onlinesales1@dnwoutdoors.com with the subject line of “Ammunition Eligibility Certificate”

DNW Outdoors reserves the right to ask for proof of age when buying age restricted items such as ammunition and firearms. No Exceptions.

**WARNING:** This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov