Winchester Big Bore 10mm Auto 200 gr 20rd
- Caliber/Gauge 10mm
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The Winchester Big Bore 10 mm Auto 200-grain load is a heavy-for-caliber handgun cartridge intended for use in robust pistol platforms. It is commonly positioned for hunting and stout defensive applications where higher momentum and retained weight are desired. Source listings report a muzzle velocity of 1175 fps and muzzle energy of 613 ft-lbs from standard test barrels. Available records indicate brass-cased construction and that the rounds are reloadable.
Specifications
| Bullet Weight (Grains) | 200 |
|---|---|
| Caliber/Gauge | 10mm |
| Case Material | Brass |
| Cost per Round | 1.42 |
| Grains | 200 gr |
| Length | 3.2500 |
| Manufacturer | |
| Manufacturer Part Number | X10MMBB |
| Model | Big Bore |
| Product Type | Jacketed Soft Point |
| Shipping Weight | 0.8 |
| Units per Box | 20 |
| UPC | 020892233058 |
Shipping & Returns
All sales are final; we do not offer refunds or exchanges. Items that arrive damaged or defective are covered under the manufacturer's warranty — contact us within 5 days of delivery and we will help coordinate a claim.




