Depends on the maker. Could mean 12 long guns and 25 hand guns or could mean an interior that could hold 12 or 25 long guns.
The less, the better. Ideally 25% or lower.
Laramie - 1959 Gun Duel 4-12 was released on: USA: 25 December 1962
12/25 IS the simplest form, meaning it cannot be reduced.
There are about 88,000 of them. This model was a less expensive version of the model 12. It was produced from 1949 to 1954 in 12 gauge only.
25-75 USD
Try gun shops, gun shows, want ads, on line auctions.
You don't need a gun license if you are 25 but if your under 25 you do need a gun license
50/24 is 25/12 in simplest form.
12 of 25 = 12/25 which cannot be simplified.
12 over 25 is the same as saying 12 divided 25:12/25 = 12 ÷ 25 = 0.48
25-125 USD or so
25-95 dollars,if it has a adjustable choke then add 5 dollars to the range of prices quoted.