The SPS RTS2 2011 Mount is made of hi-quality aluminum. The holes to thread the sight have a tempered helicoid in the aluminum for a greater fixation and durability. A blast shield is incorporated in the mount to help deflect muzzle blast way from the lens of your sight. The mount is designed so the scope is aligned with the center of the slide and includes locating pins to ensure precision and a perfect fit to your C-More RTS2 scope.
The mounting holes pattern is the Standard C-More pattern, with 2 additional holes centered with the exist ones, 5 in total