.410 (Winchester Reloading Data)
Search Loads/Shotgun GaugesThe .410 bore, often called the .410 gauge (though technically a caliber measuring approximately 0.410 inches or 10.4 mm in diameter, equivalent to roughly a 67-gauge), originated in the United Kingdom in the mid-to-late 19th century as a small-bore option for garden guns, pest control, and walking-stick (cane) firearms
- 1
- 1



