
Availability: In Stock
The Winchester USA Ready Defense 40 S&W 170 grain hollow point ammunition is engineered for shooters who prioritize reliability in self-defense scenarios. This jacketed hollow point load combines consistent performance with practical stopping power, making it a straightforward choice for personal protection handgun training and carry. Winchester's match-grade primer and lot-controlled manufacturing ensure that each round performs to spec—no surprises when it matters.
The 170-grain projectile in 40 S&W delivers the velocity and energy profile that platform has long offered for defensive use. The hex-vent hollow point design is built to expand reliably while maintaining the penetration characteristics necessary for duty-class ammunition. This is purpose-built defensive ammunition, not range plinking, so it's priced and packaged accordingly—20 rounds per box for serious shooters who understand the difference between practice ammo and the real thing.
If you carry a 40 S&W or shoot one regularly, USA Ready Defense deserves a spot in your rotation. Winchester's quality control and consistent performance have made this line a staple for law enforcement and civilian defenders alike. Whether you're stocking your nightstand or your range bag, you're getting ammunition that has been vetted by professionals and trusted by shooters who understand that ammunition reliability isn't negotiable.
| Caliber | 40 S&W |
| Bullet Weight | 170 Grains |
| Bullet Type | Jacketed Hollow Point (Hex-Vent) |
| Rounds Per Box | 20 |
| Primer Type | Match Grade |
| Brand | Winchester |
Yes—this ammunition is specifically designed as a personal defense load. The jacketed hollow point construction and match-grade primer are engineered to perform reliably in defensive scenarios, making it appropriate for carry and duty applications in 40 S&W platforms.
This ammunition is chambered for any firearm marked for 40 S&W, including full-size service pistols, compact carry guns, and duty weapons. Always verify your firearm's chambering before loading or firing any ammunition.
Each box contains 20 rounds, which is standard packaging for premium defensive ammunition.
The hex-vent design is engineered to promote consistent expansion and controlled penetration. Winchester's design emphasizes reliable performance across a range of terminal scenarios common in defensive use.

SKU: 119716658 • Width: 2.6in • Height: 1.4in • Depth: 3.2in • Weight: 1oz





Availability: In Stock
The Winchester USA Ready Defense 40 S&W 170 grain hollow point ammunition is engineered for shooters who prioritize reliability in self-defense scenarios. This jacketed hollow point load combines consistent performance with practical stopping power, making it a straightforward choice for personal protection handgun training and carry. Winchester's match-grade primer and lot-controlled manufacturing ensure that each round performs to spec—no surprises when it matters.
The 170-grain projectile in 40 S&W delivers the velocity and energy profile that platform has long offered for defensive use. The hex-vent hollow point design is built to expand reliably while maintaining the penetration characteristics necessary for duty-class ammunition. This is purpose-built defensive ammunition, not range plinking, so it's priced and packaged accordingly—20 rounds per box for serious shooters who understand the difference between practice ammo and the real thing.
If you carry a 40 S&W or shoot one regularly, USA Ready Defense deserves a spot in your rotation. Winchester's quality control and consistent performance have made this line a staple for law enforcement and civilian defenders alike. Whether you're stocking your nightstand or your range bag, you're getting ammunition that has been vetted by professionals and trusted by shooters who understand that ammunition reliability isn't negotiable.
| Caliber | 40 S&W |
| Bullet Weight | 170 Grains |
| Bullet Type | Jacketed Hollow Point (Hex-Vent) |
| Rounds Per Box | 20 |
| Primer Type | Match Grade |
| Brand | Winchester |
Yes—this ammunition is specifically designed as a personal defense load. The jacketed hollow point construction and match-grade primer are engineered to perform reliably in defensive scenarios, making it appropriate for carry and duty applications in 40 S&W platforms.
This ammunition is chambered for any firearm marked for 40 S&W, including full-size service pistols, compact carry guns, and duty weapons. Always verify your firearm's chambering before loading or firing any ammunition.
Each box contains 20 rounds, which is standard packaging for premium defensive ammunition.
The hex-vent design is engineered to promote consistent expansion and controlled penetration. Winchester's design emphasizes reliable performance across a range of terminal scenarios common in defensive use.
SKU: 119716658 • Width: 2.6in • Height: 1.4in • Depth: 3.2in • Weight: 1oz
