Modular day sight DCM-1 is a light set of day sights designed for fi ring at short and medium distances. DCM-1 was designed for weapons used in Polish Future Soldier Program – MSBS -5.56 rifl es and assault rifl es Beryl. DCM-1 comprises of a LDK-4 rifl e scope and MK-1 – a miniature collimator of open type installed on it. DCM-1 comprises of a LDK-4 rifl e scope and MK-1 – a miniature collimator of open type installed on it.

The LDK-4 sight may be used for ballistics of a particular type of weapon by using appropriate reticle.

The LDK-4 rifl e scope is designed to work with thermal imaging sight and night vision instruments (e.g. MU-3/MU-3M monocular) installed in front of the sight that enable using it at night or under reduced visibility conditions.