The rear sight is fully adjustable and the front sight now features an interchangeable system with the sights held in place by an Allen screw. The Python comes with a front sight with a red insert, however other
and wherein the gas regulator is located in a front sight of the rifle, the sight, comprising: a mounting block; a tower pivotally mounted to the mounting block for movement between a first position and a second position; a first locking mechanism comprising a plurality of spring biased memb...