Any Smith & Wesson K-frame revolver. The Model 10 .38 Special springs first to mind, but then any K frame will work (like the Model 19 mentioned by Ala Dan).
A good 12-guage pump shotgun.
A 22 caliber rifle, bolt or semi.
A 30-caliber rifle with good scope that is accurate at 300 yards. Bolt or semi-auto, your choice.
A small, concealable handgun for CCW purposes, preferably ina caliber that starts with .3X or larger.
A full-sized handgun in .45 caliber be it a 1911, a Sig P220, a Glock/XD/FN45/HK, whatever.
A .22 caliber pistol for fun time and practice. Revolver or auto, your choice.