Meprolight M21D4 Reflex Sight 1x 30mm 4.3 MOA Dot with Mount Matte

The MEPRO 21 reflex sights by Meprolight feature battery-free dual illumination. The large 30mm objective offers an unobstructed view when shooting with both eyes open. The sight is powered by a fiber optic collector in bright conditions and a tritium light source in low-light conditions. The mount allows for fast attachment to rail-equipped firearms or AR carry handles. Also designed to work with a red-dot magnifier. Includes a neoprene protective cover.

Features:

• Allows the use of iron sights, co-witness
• Uses no batteries
• Illumination is achieved with fiber optic light collection during the day and tritium at night
• Suitable for use with all night vision goggles and scopes
• Mount Included
• Waterproof
• Includes neoprene scope cover