Paper-pulp that has been impregnated with nitrates, used for the explosive charge in firearms.

Alternative form of gun-paper

plural of gun paper

An armor plate or shield attached to an armored fighting vehicle's gun, protecting the opening through which the weapon's barrel projects from the hull or turret armor.

A gun without serial numbers that cannot be easily tracked, especially a home-made gun built with non-registered, partially finished or 3D printed components.

(simile) Surely; with certainty.

Alternative form of gunstock

(firearms, colloquial) A pocket pistol, especially one of a particularly small caliber.

(US, military, slang, derogatory) The FP-45 Liberator, a crude, cheaply-made single-shot pistol.

a large gun or cannonlike structure capable of launching an object into space.