Complete with separate weight box. This balance consists of two fixed coils and two movable coils, mounted on a balancing arm supported on trunnions above the fixed coils; mounted on a black panel.
The gun’s design is the ubiquitous and time-tested “Brescia O/U” design seen in Caesar Guerinis, Fabarms, Faustis, and others, with barrels pivoting on trunnions and an underbite lockup.