Are we getting somewhat personnal here? Oh you mean a gun OK here goes:
summer I carry a P32 with factory gold dot ammo and if clothing permits a CZ PCR 9mm with factory 124gr gold dots.
Winter: I carry a sig P220 38 super reloaded with 135gr gold dots clocked at 1250fps or my 1911 springfield reloaded with 185gr gold dots clocked at 1050fps.
Wife has a S&W model 19 357 4inch with factory gold dots.
House protection: 100lb wimp black lab scared to death of the following dog , vicious 13 pound razor tooth palmerainian backed up by a mossberg 500 12ga buckshot and my CZ 9mm and wifes S&W 357.