Remington 3200 Competition , 12ga, 30", VG Condition . Has Factory updates, Stock to trigger 14 1/4'' Over/under, Full/Improved modified
30" ribbed barrel Raised rib, white front beadStock: Premier grade walnut Mercury Recoil Reducer in Stock.
Would yo think this is good starter gun for someone in trap?
What would be a fair price for this gun?

Final price on gunbroker.com has been between $1250-$1600 depending on condition. 32" barrels have brought a lot more. The high rib and premier wood should push the value to the top end or higher depending on interest and bid activity.
Guns listing auctions starting at a penny sell for top dollar. Guns listed at fair asking price linger for a while before being sold

Guns listed on GunsInternational.com typically have a few hundred dollars more in asking price. No telling what the final selling price is.