Winchester Defender handgun ammunition is designed for personal and home defense use in pistols chambered for 10mm Auto. This load uses a bonded jacket hollow point bullet weighing 180 grains to promote controlled expansion and retained weight. Published performance lists a muzzle velocity of 1240 fps and muzzle energy of 614 ft·lbs. The cartridges are packaged in 20-round boxes and are also available in 10-box cases.
Packaging: Sold per box; each box contains 20 cartridges. Cases contain 10 boxes (200 cartridges); ordering a case is achieved by ordering 10 boxes.
Key Specifications
- The cartridge is chambered in 10mm Auto.
- The bullet weight is 180 grains.
- The bullet type is a Bonded Jacket Hollow Point.
- The published muzzle velocity is 1240 fps.
- The published muzzle energy is 614 ft lbs.
- There are 20 rounds per box.
- There are 10 boxes per case.
- The units per case total 200 cartridges.
- The case material is Nickel-Plated Brass.
- This ammunition is marked as Reloadable.
Winchester Defender combines bonded construction and consistent velocity to provide a purpose-built defensive handgun load. Its bonded jacket design and nickel-plated brass case offer reliable feeding, weight retention, and reloadability, making it a practical choice for owners seeking a capable defensive cartridge for compatible 10mm pistols.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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