The successful family of the Aimpoint CompM2 - red dot scopes for small arms such as pistols, sub-machine guns, and assault rifles - has set a new standard for modern scope construction. Specially modified variations of the CompC have been developed to meet military requirements, these scopes are now in use by many armies and special units worldwide. The scope has a hard anodised surface and is watertight to 25 meters (75 feet). Highest quality standards were established to meet the requirements of regular professional usage of police and military (or for hunting under extreme conditions). System: Parallax free with reflection and collimation system, magnification: none, eye distance/eye position: infinite - no centring necessary, type of scope/size: red dot, Ø 4MOA* (1 MOA = 30 mm at 100 metres = at a distance of 100 metres the red dot covers 30 mm of the target), optical coating: all surfaces with anti-reflection coating. Multi-coating for red dot reflection. Band pass filter for night vision compatibility. Battery: 1 3V-lithium battery type 2L76 or DL1/3N, battery life: average 1,000 to 10,000 hours. switch/dot brightness - 10 levels: 4 night vision and 6 daylight, 1 of them extra bright. Body material: Extruded aluminium, surface finish/colour: hard anodised, graphite grey. Settings: 1 click = 13 mm at 100 metres. Mount: 1 ring 30 mm diameter or Aimpoint QR (quick release). Length: 130 mm, width/height: 55 mm, weight: 200 g, temperature range: -45o - +70oC, waterproofness: Diving resistant to 25 metres. The Aimpoint-CompM2 includes dust caps but no mounting ring!