Last reviewed: 2026-04-18 by Jake Terry, FFL07/SOT3, NRA-certified firearms instructor.
For revolver carriers running a snub-nose or service-length 38, the Winchester Defender PDX1 130-grain bonded jacketed hollow point delivers 38 Special +P performance that passed FBI protocol testing. Chambered in 38 Special +P, this self-defense load generates 950 feet per second and 260 foot-pounds of energy from a 3.75-inch test barrel — velocity sufficient to initiate reliable expansion in gelatin and through intermediate barriers. Winchester bonds the lead core directly to the copper jacket through a proprietary welding process, preventing core-jacket separation on impact and maintaining weight retention across varied target media. The six-segment notching in the bullet nose promotes uniform expansion up to 1.5 times original diameter, while the nickel-plated brass case resists corrosion and ensures smooth chambering in tight chambers common to compact carry revolvers.
Performance at a Glance
| Spec | Value |
|---|---|
| Caliber | 38 Special +P |
| Bullet weight | 130 grains |
| Bullet type | Bonded jacketed hollow point (Winchester PDX1) |
| Muzzle velocity | 950 fps (3.75″ test barrel) |
| Muzzle energy | 260 ft-lbs |
| Rounds per box | 20 |
| Case | Nickel-plated brass |
| Primer | Boxer |
| Corrosive | No |
| Reloadable | Yes |
| Intended use | Self defense |
| Manufacturer | Winchester (USA) |
The bonded construction holds the bullet together through wallboard, plywood, and heavy clothing — barriers common in home-defense or street encounters. Nickel plating on the case reduces friction during extraction, a practical advantage in double-action revolvers with tight tolerances. Boxer primers and reloadable brass allow you to reload spent cases if you handload, though most carry shooters replace defensive ammo annually. Browse additional Winchester 38 Special ammo if you need training-weight ball loads or lighter-recoiling wadcutters for practice.
Safe Handling & Compliance
Federal law requires purchasers to be at least 18 years old for rifle and shotgun ammunition, and at least 21 for handgun ammunition. Ammunition cannot be shipped to certain states, counties, and cities — review our ammunition shipping restrictions before ordering. Store ammunition in a cool, dry location away from heat sources and out of reach of unauthorized users.
- Verify your revolver is rated for +P pressure before firing this load — consult the owner’s manual or contact the manufacturer if uncertain.
- Comply with all state and local laws governing ammunition storage, transportation, and use; some jurisdictions regulate hollow-point projectiles.
- This product contains lead, a chemical known to the State of California to cause cancer and reproductive harm — wash hands after handling and avoid breathing dust during cleanup.
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