
Availability: In Stock
Current Stock: Out of stock
Winchester Ammo W22MST Silvertip 22 Mag ammunition delivers proven defensive performance in a rimfire round optimized for handguns and compact firearms. The 40-grain Silvertip hollow point design combines Winchester's decades of ballistic engineering with a jacketed construction engineered to expand reliably on impact. Whether you're carrying a .22 Magnum revolver for backup or personal protection, or stocking defensive ammo for a rimfire rifle, this load is built to perform when it counts.
The Silvertip hollow point cavity initiates consistent expansion while the jacket ensures adequate penetration through intermediate barriers. Winchester's custom powder formula is tuned specifically for the shorter barrel lengths common in .22 Magnum handguns, generating optimal velocity and energy transfer from your firearm. This isn't plinking ammunition—it's a purpose-built defensive cartridge that respects the ballistic limitations of rimfire while maximizing what the .22 Mag can deliver.
You receive 50 rounds per box, with 20 boxes per case (1,000 rounds total), making it practical for both personal defense and dedicated training. Winchester's quality control and consistent manufacturing mean you can rely on round-to-round performance. The Silvertip name carries serious credibility in the defensive ammunition space, and this rimfire offering extends that heritage to .22 Magnum shooters who understand the cartridge's role in a layered security approach.
| Caliber | .22 Magnum |
| Bullet Weight | 40 grains |
| Bullet Type | Silvertip Hollow Point, Jacketed |
| Rounds per Box | 50 |
| Boxes per Case | 20 |
| Total Rounds per Case | 1,000 |
| Manufacturer | Winchester |
| Part Number | W22MST |
Yes. The Silvertip 22 Magnum is specifically engineered for defensive use, with a hollow point design that expands on impact and a powder formula optimized for the shorter barrels found in .22 Magnum handguns. It's designed to deliver reliable terminal performance within the ballistic envelope of the rimfire cartridge.
This ammunition is optimized for handgun-length barrels, though it will function in any .22 Magnum firearm. The powder charge is tuned to generate optimal velocity and performance from revolver and compact handgun barrels, which is where the .22 Magnum is most commonly carried.
Each case contains 1,000 rounds total: 20 boxes with 50 rounds per box. This is sold as a full case for efficiency and consistency.
Silvertip ammunition uses a jacketed hollow point bullet and a custom powder formula specifically developed for optimal performance in handguns. It's designed for controlled expansion and consistent penetration—characteristics of a defensive cartridge, not target or plinking ammo.

SKU: 119717475 • Width: 1.6in • Height: 1.4in • Depth: 3.3in • Weight: 0.505oz





Availability: In Stock
Current Stock: Out of stock
Winchester Ammo W22MST Silvertip 22 Mag ammunition delivers proven defensive performance in a rimfire round optimized for handguns and compact firearms. The 40-grain Silvertip hollow point design combines Winchester's decades of ballistic engineering with a jacketed construction engineered to expand reliably on impact. Whether you're carrying a .22 Magnum revolver for backup or personal protection, or stocking defensive ammo for a rimfire rifle, this load is built to perform when it counts.
The Silvertip hollow point cavity initiates consistent expansion while the jacket ensures adequate penetration through intermediate barriers. Winchester's custom powder formula is tuned specifically for the shorter barrel lengths common in .22 Magnum handguns, generating optimal velocity and energy transfer from your firearm. This isn't plinking ammunition—it's a purpose-built defensive cartridge that respects the ballistic limitations of rimfire while maximizing what the .22 Mag can deliver.
You receive 50 rounds per box, with 20 boxes per case (1,000 rounds total), making it practical for both personal defense and dedicated training. Winchester's quality control and consistent manufacturing mean you can rely on round-to-round performance. The Silvertip name carries serious credibility in the defensive ammunition space, and this rimfire offering extends that heritage to .22 Magnum shooters who understand the cartridge's role in a layered security approach.
| Caliber | .22 Magnum |
| Bullet Weight | 40 grains |
| Bullet Type | Silvertip Hollow Point, Jacketed |
| Rounds per Box | 50 |
| Boxes per Case | 20 |
| Total Rounds per Case | 1,000 |
| Manufacturer | Winchester |
| Part Number | W22MST |
Yes. The Silvertip 22 Magnum is specifically engineered for defensive use, with a hollow point design that expands on impact and a powder formula optimized for the shorter barrels found in .22 Magnum handguns. It's designed to deliver reliable terminal performance within the ballistic envelope of the rimfire cartridge.
This ammunition is optimized for handgun-length barrels, though it will function in any .22 Magnum firearm. The powder charge is tuned to generate optimal velocity and performance from revolver and compact handgun barrels, which is where the .22 Magnum is most commonly carried.
Each case contains 1,000 rounds total: 20 boxes with 50 rounds per box. This is sold as a full case for efficiency and consistency.
Silvertip ammunition uses a jacketed hollow point bullet and a custom powder formula specifically developed for optimal performance in handguns. It's designed for controlled expansion and consistent penetration—characteristics of a defensive cartridge, not target or plinking ammo.
SKU: 119717475 • Width: 1.6in • Height: 1.4in • Depth: 3.3in • Weight: 0.505oz
