I don't know the answer. But if you find out someway please post the answer because I have that exact gun..Browning model B500 0r B5 Serial number 89002750 setting in one of my gin cases!
I don't think there is an invector plus model. Invector Plus is the choke system Browning uses on newer shotguns.
Browning did not make an Invector model. That is the type choke system of the shotgun.
500 USD
A Browning Ducks Unlimited 12G in perfect condition is worth $1100-1400 That's what the last six got sold for. It's a truly beautiful shotgun. The rusty ones at pawn shops sell for $500+.
The 2 letters NX in the middle of your Browning Invector pump action shotgun indicates that it was made in the year 1993.
50-550 usd
Its about $550 @ basspro
What gauge and grade is it?
A 12 gauge shotgun with changeable choke tubes that fires 3.5" shells.
Try the links below
B-80
300 USD or so