Description
The ICS S.I.R is based on the M4 S-System, a very versatile weapon that has a nice look and feel with its bulked up hand guard and great looks, the S-System is a popular favorite among airsoft skirmishers.
The retractable stock is nice and positive to suit most users and feels solid when locked into position.
Tactical flip up sights as standard and the battery is stored in the front hand guard.
The S-System features the ICS split gearbox and hop-up unit that is fitted to the metal version of this AEG.
