The 9C model features an M-LOK compatible aluminum handguard and nitride treated 8.86"""" 3-lug barrel. Both a push button and paddle style magazine release are standard. The 4.5"" precision-welded top rail enables use of your favorite optic or the traditional iron sights (included). The polymer end cap with swivel adapter provides a sling attachment point. The gun ships in a heavy duty range case with: single point bungee sling"" two 30-round magazines and rear sight adjustment tool.