good example of the famous and unique Charles Lancaster patent 12 bore self opener

Action
Lancaster patent back action locks, self opener

Barrels
28 inch 2 3/4 inch chambers, chokes 1/2 & 3/8, minimum wall .027, max bore .730

Stock
15 1/4 inc extension, good coloured wood, silver oval

Weight
6lbs 5 oz

Case
In old case