The IWI ARAD 5 is a hybrid blend of proven systems used worldwide, merged seamlessly into a modern rifle. It is more than a simple AR platform evolution. It utilizes a semi-monolithic upper receiver and the patented IWI CamLok barrel lock-up mechanism, increasing the rifles modularity and maintenance ease. Inside is a 2-position short-stroke piston system allowing flexible suppressed and unsuppressed use. The configuration here is the 16″ barrel version. Key Features: Caliber: 5.56 NATO Capacity: 30 rounds Action: Semi-automatic Gas System: Short-stroke gas piston