From search of external encyclopedias:
Caseless firearms (Category) [Firearms] ...
Early firearms (Category) [Firearms] ...
Flechette firearms (Category) [Firearms] ...
Early modern firearms (Category) [Firearms] [Early firearms] ...
Rotary magazine firearms (Category) [Firearms] ...
Automatic weapons (Category) [Firearms] ...
Blaser R93 (Engineering) [Modular firearms] The Blaser R93 displays a locking surface of compared to for ...
Firearms by type (Category) [Firearms] ...
Rimmed cartridges (Category) [Firearms] ...
Firearm components (Category) [Firearms] ...
Xanadu Gun (Engineering) [Early firearms] Oldest extant gun ...
Nock gun (Engineering) [Early firearms] 18th-century long firearm ...
Infernal machine (Engineering) [Early firearms] Weapon; 25-barrel volley gun made by Giuseppe Marco Fieschi in 1835 ...
Pindad PM2 (Engineering) [Silenced firearms] Please do not add entries into this list without a citation ...
Firearm terminology (Category) [Firearms] ...
QSW-06 (Engineering) [Silenced firearms] Issues surrounding the life of its integral suppressor, its low magazine ...
LSAT light machine gun (Engineering) [Caseless firearms] American light machine gun ...
Soviet laser pistol (Engineering) [Trial and research firearms] [Firearms] ...
List of most-produced firearms (Engineering) [Firearms] This page lists more than 100 small arms designs which have ...
Triple Action Thunder (Engineering) [Firearms] ...
Pistol and rifle cartridges (Category) [Firearms] ...
Small Arms and Light Weapons (Engineering) [Firearms] Two classes of man-portable weapons ...
Heilongjiang hand cannon (Engineering) [Early firearms] Chinese bronze firearm dated to 1287 ...
Heckler & Koch Mark 23 (Engineering) [Silenced firearms] The LAM and suppressor were developed by Insight Technology and Knight's ...
List of straight pull rifles (Engineering) [Lists of firearms] The action lever is located close to the trigger, and is ...
Smith & Wesson Model 386 (Engineering) [Firearms] ...