Winchester | USA 9X23WIN 124GR JSP 50/500 | 9x23 Winchester
Winchester Q4304 refers to a specific load of handgun ammunition within the "USA White Box" series, chambered in 9x23mm Winchester. It is designed primarily for target shooting and range practice, offering consistent performance and high velocity.
Technical Specifications Caliber: 9x23mm Winchester Bullet Weight: 124 Grain Bullet Type: Jacketed Soft Point (JSP) Muzzle Velocity: 1,480 Feet Per Second (FPS) Muzzle Energy: 587 Foot-Pounds (ft-lbs) Casing: Brass (Reloadable) Quantity: 50 Rounds per box; 500 Rounds per case Key Features High Velocity: The 9x23mm cartridge is known for its flat trajectory and high muzzle energy compared to standard 9mm Luger. JSP Design: The Jacketed Soft Point bullet features an exposed lead tip for controlled expansion and a copper jacket for reliable feeding.
Key Specs:
✅ Caliber / Gauge: 9x23 Winchester
✅ Intended Use: Training / target
✅ Pack Size: 10 x 500 rounds per box
✅ Total Rounds: 5000 rounds
📎 Learn more:
https://winchester.com/Products/Ammunition/Handgun/USA/Q4304
Winchester | 5000 rds. | USA 9X23WIN 124GR JSP 50/500
- Out of Stock

















