Winchester Big Bore 10mm Auto 200‑grain handgun ammunition is presented as a heavy‑bullet offering intended for hunting and personal defense applications. The listed ballistic data reports a muzzle velocity of 1175 fps and muzzle energy of 613 ft‑lbs. This product is sold per box and is also available in case quantities for bulk ordering.
Box: Sold per box containing 20 rounds. Case: Available by case consisting of 10 boxes (200 rounds).
Key Specifications
- The caliber is 10mm Auto.
- The bullet weight is 200 grains.
- The reported muzzle velocity is 1175 fps.
- The reported muzzle energy is 613 ft-lbs.
- The rounds per box is 20 rounds.
- The boxes per case is 10 boxes.
- The rounds per case is 200 rounds.
- The case material is Brass.
- Reloadable: Yes.
- The model/series is Big Bore.
Built around a heavy 200‑grain Big Bore load and offered in manageable 20‑round retail boxes (bulkable into 200‑round cases), this Winchester ammunition provides consistent factory ballistics for those prioritizing stout terminal performance and dependable feeding in 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.
