Remington Spartan 310 O/U shotguns, while on the lower end of the price scale of modern O/U shotguns holds it's resale price quite well. Retail price varies between $425-$550, depending upon where you bought it. In the used market, the Spartan retails between $325-$450 in 95% condition.
nib $450
The shotgun is like new..
Try posting at Remington Society of America.
Tough question, the Remington model 550 is a .22 rifle not a 12 gauge shotgun.
in good condition around $225
30p
75-400 USD
800
anywhere between $750 and $1400 (NIB)
Remington did not make a "Wingmaster" shotgun in 1936. The Remington Wingmaster (Model 870) was first introduced in 1950. remingtonwingmaster.com
100-350
100-300 USD