Aimpoint ACRO S-2 9MOA

Acro™ S-2 9 MOA - Red dot sight with integrated shotgun rail mount

50,000 hours (over 5 years) of operation on a single battery
Submersible to 5 meters (15 feet)
Weight 68 g (2.4 oz) for the sight only
Fits most ventilated shotgun ribs on the market
Ultra-low integrated shotgun rib mount - Interchangeable base plates included to fit most rib sizes (6-12mm)
Height of Optical Axis 15 mm (0.6 in) measured from the top surface of the mechanical interface
10 intensity settings with higher maximum settings for bright daylight conditions
9 MOA dot size