a 220 shotgun is currently worth an average price of $644. 74 new and $288. 66 used. The 12 month average price is $624. 78 new and $304. 91 used. The new value of a 220. the average price for a savage arms model 220 slug gun is as follows: 415 login / register to view pricing. 300 login / register to view pricing. a 220a shotgun is currently worth an average price of $145. 86 used. The 12 month average price is $145. 86 used. The used value of a 220a shotgun has fallen $0. 00. a 220a shotgun is currently worth an average price of $132. 68 used. The 12 month average price is $132. 68 used. The used value of a 220a shotgun has fallen $0. 00 dollars over the past 12 months to a price of $132. 68. The demand of new 220a shotgun's has. Blued, with walnut stock.
