The Red Dot Sight is an Attachment for a gun and for CoD:MWR, MW2, BO, and MW3. It replaces the iron sights with a sight with a red dot in the center. It doesn't affect the gun in any way and can help to find targets easier. This makes it a favorable attachment for most guns. ibn mw3 is ussualy the first attachment to be unlocked for a gun.
- Reflex SIght- Has the same purpose and has no affect on the gun but for some people helps with aiming . It also has a red dot in the center