The special operations force of the Irish Defence Forces had access to what according tothe modern weapons of the Irish Arm? 
Modern weapons of the Irish Army:  The Army Ranger Wing has access to a wide variety of specialist weapons for use in different roles. Army Ranger Wing: The Army Ranger Wing (ARW) (Irish: "Sciathán Fiannóglaigh an Airm" , ""SFA"") is the special operations force of the Irish Defence Forces, the military of Ireland.
a wide variety of specialist weapons