An MK 556 assault rifle operated by a soldier of the 82nd Separate Air Assault Bukovynska Brigade during an exercise.

A Ukrainian soldier of the 82nd Air Assault Brigade with an MK 556 assault rifle.

A Ukrainian soldier with an MK 556 assault rifle during an exercise at the 242nd Training Centre.

A Ukrainian soldier of the 82nd Air Assault Brigade together with his MK 556 assault rifle.

MK 556 assault rifles used by Ukrainian soldiers of the 82nd Air Assault Brigade during an award ceremony.

An MK 556 assault rifle in service with Ukrainian soldiers of the 82nd Separate Air Assault Brigade.

Multiple Ukrainian soldiers of the 82nd Separate Air Assault Bukovynska Brigade with their MK 556 assault rifles.

A handicapped Ukrainian SOF with an MK 556 assault rifle.

A soldier of the OMEGA Special Task Unit from GUR Legion with an MK 556 assault rifle.

Group shot of a SOF team (Red Line team). All of them are equipped with MK 556 assault rifles.

An MK 556 assault rifle with a suppressor.

MK 556 assault rifles used by Ukrainian soldiers of the 82nd Air Assault Brigade during a training.

This is the first sighting of the MK 556 in Ukraine.

MK 556 assault rifles used by Ukrainian soldiers of the 82nd Air Assault Brigade during a training.

A MK 556 assault rifle in service with a Ukrainian soldier of the 82nd Separate Air Assault Bukovynska Brigade.

An MK 556 assault rifle operated by a Ukrainian SOF.

Two MK 556 in service with Ukrainian SOF.

An MK 556 assault rifle operated by an unknown soldier.

An MK 556 assault rifle operated by a Ukrainian soldier of the Special Operations Center South.

An MK 556 assault rifle in service with Ukrainian soldiers of the 82nd Separate Air Assault Brigade.

Two Ukrainian soldiers of the 82nd Separate Air Assault Bukovynska Brigade are posing with an MK 556 assault rifle.

A handicapped Ukrainian SOF with an MK 556 assault rifle.

Two Ukrainian naval SOF being photographed with MK 556 assault rifles.

An MK 556 assault rifle operated by an unknown soldier.

An MK 556 assault rifle used by a Ukrainian soldier of the 82nd Air Assault Brigade during an award ceremony.

A group photo of Ukrainian soldiers of the 82nd Separate Air Assault Bukovynska Brigade in which some are equipped with MK 556 assault rifles.

A Ukrainian soldier with an MK 556 assault rifle during an exercise at the 242nd Training Centre.

An MK 556 in service with Ukrainian SOF.

A soldier of the Special Operations Center South showing himself with an MK 556 assault rifle.

A MK 556 assault rifle used by a Ukrainian soldier of the 82nd Separate Air Assault Bukovynska Brigade.

An MK 556 assault rifle in service with a soldier of the 95th Separate Polesian Air Assault Brigade.

Two MK 556 assault rifles operated by a Ukrainian SOF.

An MK 556 assault rifle in service with a soldier of the Red Line Team.

An MK 556 assault rifle in service with Ukrainian soldiers of the 82nd Separate Air Assault Brigade.

An MK 556 assault rifle in service with a Ukrainian SOF.

An MK 556 assault rifle in service with an unknown Ukrainian SOF.

An MK 556 assault rifle operated by a Ukrainian soldier of the 58th Motorized Brigade.

Two MK 556 assault rifles in service with Ukrainian SOF.

This is the first sighting of the MK 556 in Ukraine.

A MK 556 assault rifle of the 82nd Separate Air Assault Bukovynska Brigade.

A German-delivered MK 556 assault rifle in service with a Ukrainian soldier.

Two Ukrainian soldiers from the 1st Special Operations Detachment of the Special Operations Center West with MK 556 assault rifles showing off badges looted from neutralised enemies.

An MK 556 assault rifle operated by an unknown soldier.

MK 556 assault rifles used by Ukrainian soldiers of the 82nd Air Assault Brigade during a training.

MK 556 assault rifles used by Ukrainian soldiers of the 82nd Air Assault Brigade during an award ceremony.

A Ukrainian sniper showed an MK 556 assault rifle at a shooting range.

An MK 556 assault rifle operated by an unknown soldier.

Close-up of an MK 556 with various magazines and ammunition.