
Availability: In Stock
Winchester Deer Season XP is a 300 WSM hunting cartridge purpose-built for whitetail and mule deer at typical hunting ranges. This ammunition pairs Winchester's expertise in deer hunting with a specialized bullet design—the Extreme Point polymer-tipped projectile—engineered to maximize effectiveness on medium-sized game. Each box contains 20 rounds, and cases ship 10 boxes per case for hunters who stock up for the season.
The 150-grain Extreme Point bullet uses an oversized impact diameter at the tip, a design choice that increases the frontal area and energy transfer upon impact. The larger wound cavity this creates translates to more reliable knockdown, which matters when every shot counts in the field. With a muzzle velocity of 3260 fps and muzzle energy of 3539 ft-lbs, the ballistics are calibrated for the effective range where most deer hunters operate.
If you're hunting whitetail or muleys and want ammunition specifically formulated for the job rather than generic all-purpose rounds, Deer Season XP delivers the terminal performance and consistency Winchester built its reputation on. The polymer tip protects the bullet in the magazine and aids aerodynamics, while the Extreme Point design does the work when it counts.
| Caliber | 300 Winchester Short Magnum (300 WSM) |
| Bullet Weight | 150 gr |
| Bullet Type | Extreme Point Polymer Tip |
| Muzzle Velocity | 3260 fps |
| Muzzle Energy | 3539 ft-lbs |
| Rounds per Box | 20 |
| Boxes per Case | 10 |
| Total Rounds per Case | 200 |
Yes. The 150-grain Extreme Point bullet and ballistics (3260 fps, 3539 ft-lbs) are specifically designed for deer-sized game. The oversized impact diameter of the Extreme Point projectile creates larger wound cavities for faster, more reliable knockdown—exactly what whitetail and mule deer hunters need.
The Extreme Point design features an oversized impact diameter compared to conventional polymer-tipped bullets. This larger frontal area increases energy transfer and wound trauma upon impact, which translates to better terminal performance on game.
Each case contains 10 boxes of 20 rounds, for a total of 200 rounds per case. This bulk packaging is convenient for hunters who want to stock ammunition for the entire season.
The 300 Winchester Short Magnum is chambered in many modern hunting rifles. Check your rifle's chamber marking or owner's manual to confirm it safely fires 300 WSM ammunition before using.





SKU: 119714751 • Width: 3.4in • Height: 1.7in • Depth: 7.1in • Weight: 1.44oz





Availability: In Stock
Winchester Deer Season XP is a 300 WSM hunting cartridge purpose-built for whitetail and mule deer at typical hunting ranges. This ammunition pairs Winchester's expertise in deer hunting with a specialized bullet design—the Extreme Point polymer-tipped projectile—engineered to maximize effectiveness on medium-sized game. Each box contains 20 rounds, and cases ship 10 boxes per case for hunters who stock up for the season.
The 150-grain Extreme Point bullet uses an oversized impact diameter at the tip, a design choice that increases the frontal area and energy transfer upon impact. The larger wound cavity this creates translates to more reliable knockdown, which matters when every shot counts in the field. With a muzzle velocity of 3260 fps and muzzle energy of 3539 ft-lbs, the ballistics are calibrated for the effective range where most deer hunters operate.
If you're hunting whitetail or muleys and want ammunition specifically formulated for the job rather than generic all-purpose rounds, Deer Season XP delivers the terminal performance and consistency Winchester built its reputation on. The polymer tip protects the bullet in the magazine and aids aerodynamics, while the Extreme Point design does the work when it counts.
| Caliber | 300 Winchester Short Magnum (300 WSM) |
| Bullet Weight | 150 gr |
| Bullet Type | Extreme Point Polymer Tip |
| Muzzle Velocity | 3260 fps |
| Muzzle Energy | 3539 ft-lbs |
| Rounds per Box | 20 |
| Boxes per Case | 10 |
| Total Rounds per Case | 200 |
Yes. The 150-grain Extreme Point bullet and ballistics (3260 fps, 3539 ft-lbs) are specifically designed for deer-sized game. The oversized impact diameter of the Extreme Point projectile creates larger wound cavities for faster, more reliable knockdown—exactly what whitetail and mule deer hunters need.
The Extreme Point design features an oversized impact diameter compared to conventional polymer-tipped bullets. This larger frontal area increases energy transfer and wound trauma upon impact, which translates to better terminal performance on game.
Each case contains 10 boxes of 20 rounds, for a total of 200 rounds per case. This bulk packaging is convenient for hunters who want to stock ammunition for the entire season.
The 300 Winchester Short Magnum is chambered in many modern hunting rifles. Check your rifle's chamber marking or owner's manual to confirm it safely fires 300 WSM ammunition before using.
SKU: 119714751 • Width: 3.4in • Height: 1.7in • Depth: 7.1in • Weight: 1.44oz




