A mechanically adaptable projectile includes, in one example embodiment, a projectile body, the body including structure adapted to secure thereto one of multiple projectile components, and multiple projectile components each sized to be releasably secured to the projectile body, each of the multiple projectile components structurally dissimilar from all others of the multiple projectile components.

An aerial vehicle having a fuselage having a front portion provided with an optronic sensor and a cover for protecting the sensor, the cover being removably mounted and held on the fuselage by at least one retaining member arranged to retain the cover against aerodynamic forces exerted on the cover during flight. The aerial vehicle includes a member for deactivating the retaining member and an electronic control circuit arranged to control the deactivation member in flight to allow the cover to be ejected.

A projectile for short firing ranges includes as a cylinder with a nose having a substantially flat surface arranged with a threaded socket allowing for the arrangement of, for example, a fuze a rear section designed with a substantially flat surface, as well as a projectile body arranged with energetic material enclosed by a casing.

A projectile for short firing ranges includes as a cylinder with a nose having a substantially flat surface arranged with a threaded socket allowing for the arrangement of, for example, a fuze a rear section designed with a substantially flat surface, as well as a projectile body arranged with energetic material enclosed by a casing.