The Winchester Q4238 USA 40 S&W ammunition delivers consistent performance with 180-grain full metal jacket bullets engineered for reliable feeding and accuracy. This precision-manufactured ammunition meets the demanding requirements of law enforcement training, competitive shooting, and regular practice sessions.
What Makes This Different
Winchester's USA line utilizes clean-burning propellants and quality brass cases that provide consistent velocities shot after shot. The 180-grain bullet weight offers excellent momentum retention and penetration characteristics compared to lighter 165-grain alternatives. Each cartridge undergoes rigorous quality control testing to ensure reliable ignition and consistent ballistic performance across temperature extremes.
Key Features
- 180-grain full metal jacket bullets for deep penetration and reliable expansion
- Clean-burning powder reduces fouling and extends barrel life
- Reloadable brass cases with consistent wall thickness
- Non-corrosive Boxer primers for reliable ignition
- Muzzle velocity of approximately 1,000 fps from 4-inch barrel
- 50-round boxes packaged in 500-round cases for bulk purchasing
- Compatible with all 40 S&W chambered firearms
This ammunition performs consistently across various barrel lengths and firearm platforms, from compact carry pistols to full-size duty weapons. The 180-grain bullet weight provides manageable recoil while maintaining sufficient energy for effective target engagement at typical handgun distances. Range testing demonstrates reliable cycling in both polymer and steel-framed pistols, with consistent accuracy potential of 3-4 inches at 25 yards from quality firearms.
Technical Specs
- Caliber: 40 Smith & Wesson
- Bullet Weight: 180 grains
- Bullet Type: Full Metal Jacket (FMJ)
- Muzzle Velocity: ~1,000 fps (4-inch barrel)
- Muzzle Energy: ~400 ft-lbs
- Case Material: Reloadable brass
- Primer: Non-corrosive Boxer
- Quantity: 50 rounds per box, 10 boxes per case
- Manufacturer: Winchester Ammunition
- Country of Origin: United States
Winchester's reputation for manufacturing reliable ammunition spans over 150 years, making this USA line ammunition a trusted choice for serious shooters. The bulk case packaging provides excellent value for high-volume shooters while maintaining the quality control standards expected from Winchester manufacturing.