No more than FIVE weapons you want the most, and are obtainable within your budget. They don't have to be in any order of importance, unless you wish to do so.
Here's mine.
SKS Paratrooper
Remington 700 SPS Tactical .308
Rock River Entry
Springfield TRP Operator
Benelli M4
H&R .45 Colt Carbine
Mossberg 500 20Ga Super Bantam (or similar, wife HD gun)
Ruger Speed Six, stainless, DAO
A 16"-18" semi-auto carbine in .45 Win Mag
A Kel-Tec SU-30 Carbine that takes GI magazines.
(you said "wish list" - I "wish" someone made the last two)
colt 1911 gold cup trophy
build hunting 260 on a lawton 7000
870 home defence
nf 12-42 benchrest optic (i know not a gun but i think its expensive enough to count)
build indiana deer rifle 358