This graduate thesis provides an analysis of the actions of the OSRH artillery in the offensive operation Maestral, which, together with the operation Southern Route in the fall of 1995, which led to the end of the war in Bosnia and Herzegovina through the Dayton Agreement, the elimination of the possible renewal of war operations in the Republic of Croatia itself, and ultimately the peaceful reintegration of the Croatian Danube region (which is considered the final end of the Homeland War). Based on the collected and studied data about the operation itself, an analysis of the operation was carried out, as well as an analysis of the artillery's actions in it (goals, tasks, space, time of the operation, weapons and units). At the end, the lessons learned and the importance of transferring them to all future members of the Armed Forces, not just gunners, were highlighted with the aim of their professional development and strengthening of the Armed Forces as a whole.