5 "guns"? I've said for years, every American needs 5.
22 rifle
12ga. Repeater (pump/auto)
30-06, 270, 308ish bolt gun
Carbine of some sort, could be AR, AK or 30-30
Pistol, choice depends on area, application, need.
For me that means,
CZ 452
Mossberg 500
Tikka T3X
AR
Glock 17