Edit
A handgun is any firearm small enough to be used with one hand.
Handguns include revolvers, pistols, and the smallest of submachine guns, usually called "machine pistols". Single-shot pistols also exist (e.g. flintlock, derringer).
Related tags:
The following tags are aliased to this tag: hand_gun (learn more).
This tag implicates gun (learn more).
The following tags implicate this tag: five-seven_(gun), colt_double_eagle, fn_model_1903, h&k_usp, mauser_hsc, makarov_pm, nambu_type_14, serdyukov_sps, browning_hi-power, ruger_p95, sig_sauer_p228, thompson/center_contender, fn_model_1910, colt_woodsman, walther_p38, m6, tokarev_tt-33, luger_p08, derringer, glock, cz-75, imi_jericho, walther_p99, walther_p5, walther_ppk, mp443, mauser_c96, m1911, desert_eagle, beretta_92, beretta_93r, beretta_px4, h&k_vp70, h&k_p9s, fp-45_liberator, pistol, revolver, defense_distributed_liberator, qsz-92, hs2000, and h&k_mark_23 (learn more).