pistol and how well it seems to present itself to the target and how comfortable and easy it is to shoot. Use the cleaning rod and patch to clean the chamber. Bersa Thunder, Firestorm Sig P238 S&W Bodyguard Taurus Spectrum PT 738 Walther PT738 PK380, PPK/S Kahr CW380, CT380 Springfiel...
.22lr, 9mm, 40 cal, .357, and 45 APC. For shotguns 12 gauge is the most common. But 20 gauge and .410 are also easy to find. For rifles, .223/5.56 and .308 are probably the most common in the US. 30-06 and .270 are also readily available. (.22 is also...