The Strike Industries Ambidextrous Side Charging Handle for SIG SAUER P320 is a user configured to be installed on either the left of right side of the slide. The length of the CH is designed to be compatible with most red dots on the market. Included rubber pads installed on the back side facing the slide help prevent marring of the slide finish/coating. Steel mount with lightweight aluminum charging handle. The Strike Industries Ambidextrous Side Charging Handle for SIG SAUER P320 is a stand-alone charging handle that adds an easy way of racking your P320 slide