Any 12 gauge shell made with a length of 2 3/4in.I would not use steel shot shells in your model 37 though.You can also use brenneke slugs in your shotgun also.
The Winchester 140 12 gauge has a choke barrel at 28". This is the same choke size as the 20 gauge model.
It has a nickel steel barrel and is a 12 gauge with a mod choke. It has a nickel steel barrel and is a 12 gauge with a mod choke. It has a nickel steel barrel and is a 12 gauge with a mod choke.
A Winchester 12 gauge model 1200 pump shotgun holds 2 in the tube and 1 in the barrel. So it holds 2+1 which makes 3 total.
i would need the gauge of the gun and the barrel length and if it is a plain barrel or ribbed barrel also if there appears to be any alterations done to it .
It very much depends upon what gauge gun it is (e.g. 12-gauge, 16-gauge, or 20 gauge), the barrel length, the choke configuration, and most importantly the graded condition (which can not be deteremined without a visual inspection).
A Winchester Model 12 in "GOOD" condition can be worth between $250 and $450+ depending upon barrel length, choke, gauge, and condition of the wood.
Is it chambered for magnum shells? If not, the answer is NO.
They came in various barrel lengths and choke combinations. If it is not marked on the side of the barrel, you will have to pattern the shotgun to determine the choke
It should be marked on the barrel
5
Modified choke with the 28" barrel.
The choke identifications are on the underside of the barrel. You can see them if you take off the forearm.