The Empire models were made by Beretta. Or at least the same company in Itally that makes the Beretta's.
Check the auction sites. To many variables that you don't address, like gauge/caliber, overall condition, accessories, box, manual, number of rounds fired, etc..
A gauge for measuring magnetism.
A round gauge with a needle to point at the measure.
For wire gauge, 1.25 mm diameter wire is closest to 16 gauge (AWG). See related link.
Value of Charles Daly Superior 28 OU 12 Gauge Never Used?
You need to call Browning.
100-400 or so
It is 4" with a magnum 12 gauge but you to modify the circumference of the barrel in order to receive a correct result in this particular scenario.
500
Yes
50-550 usd
100-500 usd
its a 1910 16 gauge not a 12
Your Charles Daly shotgun is valued at between 270-495 dollars for a shotgun showing between 60%-90% of it,s original finish on the wood and metal and a good set of bores.
The 20-gauge shell will fall into the barrel and lodge. When a properly fitting 12-gauge shell is chambered and fired, it will blow up the barrel and you will have a very bad day.
500-1000