FN Herstal said two models are available: the FN FCU-850N and the FN FCU-1.5M. Both offer similar aiming/firing capabilities and benefits, with the FN FCU-1.5M featuring a laser range finder ...

The FN FCU Mk3 can be fitted onto any rifles or carbines - such as the FN MK 16 or MK 17 carbines featuring an rail-mounted grenade launcher, onto stand-alone launchers such as FN40GL-S (FN MK13 ...

FN Herstal on 16 February announced that an unnamed European SOF unit has ordered FN FCU Mk3 fire control units to enhance accuracy when using 40mm low-velocity (LV) and medium-velocity (MV) ...