The HK243 is the civilian semi-automatic version of the G36 produced specifically for the German domestic civilian market where the SL8 with its thumbhole stock was required. The HK243 features the standard G36 furniture and configuration but a semi-automatic only trigger group. Available in S (standard) and S TAR (Target Assault Rifle) configurations. Type: Semi-Auto Rifle Action: Short-Stroke Gas Piston Caliber: 5.56x45mm NATO Capacity: 10 Year introduced: 2015, Germany Weight: 8.1 oz Overall length: 39.29" Status: Active Intended use: Sport Shooting, Collector