| Abgangsfehlerwinkel | angle of jump | ... |
| Abgangswinkel | angle of departure | ... |
| Absehen | reticle | ... |
| Abzug | trigger | ... |
| Abzugbügel | trigger guard | ... |
| Abzughebelfeder | sear spring | ... |
| Abzugsbügel | trigger guard | ... |
| Abzugsfeder | trigger spring | ... |
| Abzugshebel | sear | ... |
| Abzugsleiste | trigger bar | ... |
| Abzugsstift | trigger pin | ... |
| Alarmpistole, Schreckschusspistole, Startpistole | alarm pistol | ... |
| Amboss | anvil | ... |
| Anschlusswarze | grip adapter, holsterstock lug | ... |
| aufsteigender Ast der Flugbahn | ascending branch of trajectory | ... |
| Aussentubus | external tube | ... |
| äussere Ballistik | external ballistics, exterior ballistics | ... |
| Auswurföffnung | ejection port | ... |
| Auszieher | extractor | ... |
| Auszieherfeder | extractor spring | ... |
| Ballistik | ballistics | ... |
| Betäubungsgeschoss | stunning projectile | ... |
| biogival Geschoss | biogival bullet | ... |
| Bleigeschoss | lead bullet | ... |
| Bock-Doppelbüchse | superposed rifle | ... |
| Bock-Doppelflinte | superposed shotgun, over and under shotgun | ... |
| Bockgewehr | over and under rifle, over and under shotgun | ... |
| Bodenkappe | brass base | ... |
| Bodenpropfen | base wad | ... |
| Buchse, Karabiner, Gewehr | rifle, carbine | ... |
| Büchsflinten-Drilling, Drilling: 2 Kugellaufe nebeneinander und 1 Schrotlauf unterhalb | three barrel rifle-shotgun: 2 rifle barrels and a shotgun barrel below, drilling | ... |
| CO2-Pistole, Gaspistole | CO2 pistol | ... |
| Daumenloch | thumb hole | ... |
| Derivation | drift, derivation | ... |
| Diopter, Lochvisier | peep sight | ... |
| Doppelbüchse | double barreled rifle, side-by-side rifle | ... |
| Doppelbüchsflinte | double barreled shotgun-rifle | ... |
| Doppelflinte, Querflinte | double barreled shotgun | ... |
| doppelkonische Hülse | double-conical case | ... |
| Drilling | three barreled combination gun, drilling | ... |
| Drilling: 1 Schrotlauf u.1 Kugellauf übereinander u.1 Kleinkaliberlauf auf der Seite | three barrel gun: 1 shotgun barrel and 1 rifle barrel over/under with 1 smallbore barrel on the side | ... |
| Drilling: 2 Schrotläufe nebeneinander u.1 Kleinkaliberlauf unter-oder oberhalb | three barrel gun: 2 shotgun barrels side-by-side with 1 small barrel over and under them | ... |
| Drillingbüchse, Kugeldrilling | three barrel rifle, drilling | ... |
| Druckknopf der ausschwenkbaren Trommel | cylinder release button, cylinder release latch | ... |
| Druckluftzylinder | pressed air cylinder | ... |
| Druckluftzylindersperre | pressed air cylinder nut | ... |
| Einbördelung | crimp, crimping | ... |
| einläufige Flinte | single barrel shotgun | ... |
| Einstelltrommel | rearsight slide | ... |
| Expansivgeschoss | expanding bullet | ... |
