The HK243 S SAR is the German domestic market semi-automatic version of the G36, configured for compliance with German weapons law. The 16.5-inch barrel and semi-automatic-only trigger group replace the G36's select-fire capability. The HK243 uses the same short-stroke piston and rotating bolt as the G36. The SAR (Semi-Automatic Rifle) designation indicates the non-military configuration. Available only in Germany and select European markets. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm Capacity: 10 Year introduced: 2014, Germany Weight: 82.5 oz Overall length: 36" Status: Active Intended use: sporting, German_market