Yes. The Mossberg 500A1 is a .12 gauge shotgun.
The value of a Mossberg Model 500e 410 gauge shotgun overages between $200 and 300. The actual value of the shotgun is largely determined by its overall condition.
Not really
The Mossberg model 185D bolt action shotgun was made from 1947-1959.
Mossberg made them Mossberg Model 500 is the same!
75-300 USD or so
Mossberg in the 1970s
500.00
10.99
Mossberg, It's the same as a Mossberg 385K
Mossberg made that shotgun for Montgomery Ward's Western Field fun line. It was the Model 185 in Mossberg shotgun line.
About $285 at Gunsatcost.com