An electronic
system (10) for a firearm (100) comprising a plurality of modules that are mechanically couplable to the firearm (100), the modules including: a
wireless communication module (60); an optical
sight module (30) comprising an optical
sight (32) and an electronic display (34); a range finder module (40); a position and orientation module (70); a
processing module (80); and a
power module (90). The electronic
system (10) is configured to determine coordinates of a first, in
field of view, target object and wirelessly communicate the coordinates with another electronic
system (10). The electronic system (10) is also configured to calculate based on received coordinates from another electronic system (10), a position of a second, outside
field of view, target and display digital information containing movement directions on the electronic display (34) to instruct a user to orient the optical
sight (32) to view the second target object in the
field of view. The electronic system (10) operates independently of mechanical operation of the firearm (100).