Winchester Big Bore 10mm Auto 200 Grain 20-Round Ammo

Winchester Big Bore ammunition is chambered in 10mm Auto and uses a 200-grain load with a listed muzzle velocity of 1175 fps. This handgun ammunition is supplied in 20-round boxes and is documented for hunting applications.

Its reloadable brass cases and published performance data make it a practical choice for shooters who track ammunition specifications closely.

Key Specifications

• The manufacturer is Winchester.
• The model is Big Bore.
• The caliber is 10mm Auto.
• The bullet weight is 200 grains.
• The listed muzzle velocity is 1175 fps.
• The listed muzzle energy is 613 ft-lbs.
• Each box contains 20 rounds.
• The listed case material is brass.
• The cases are identified as reloadable.
• The listed case quantity is 200 rounds.

For 10mm Auto owners seeking clearly documented ammunition for range use and hunting applications, Winchester Big Bore provides a substantial 200-grain load, reloadable brass cases, and straightforward packaging in a 20-round box.