Best Red Dot Scope For The Money How Much Money Do You Think I Can Get From My Custom Tippmann A-5 Paintball Gun?

How much money do you think I can get from my Custom Tippmann A-5 paintball gun? - best red dot scope for the money

I have a Tippmann A-5 with the score:
16 "J & J Barrell
14 "Stiff Speical Ops C-Series Barrel
E-Trigger
Double relaxation
Stick
Aluminum Hose
Offset Hopper
Raised Rail
Red Dot
Camoflouge Custom Painting

If I decide, this brand, how much money you think I can reel sell?