Meprolight M21 (626210) is a day/night self-illuminated 1x reflex sight with a 30 mm objective and a 4.3 MOA red dot. Weather-resistant with a dust cover and compatibility for night-vision and magnifiers.
The Meprolight M21 (model 626210) is a day/night self-illuminated reflex sight that pairs a 30 mm objective with a 4.3 MOA red dot for rapid target acquisition. It uses Meprolight’s tritium-based illumination for low-light use and includes a dust cover for deployment in adverse conditions. The sight is weather resistant and designed to work cleanly with magnifiers and night-vision devices without reducing field of view.
Common applications include short-range target work and training on the range, or use as a heads-up aiming solution when paired with magnifiers or optics. Its low-profile design suits users who need a compact, reliable reflex sight for consistent aiming in variable light.
Product Specifications
The manufacturer is Meprolight.
The model/part number is 626210.
The optical magnification is 1x.
The objective lens diameter is 30 mm.
The reticle is a 4.3 MOA red dot.
The finish is Black.
The sight is listed as Weather Resistant.
The sight weight is 13.12 oz.
Windage and elevation are both adjustable.
The physical length is 4.48″.
Eye relief is listed as Unlimited.
Field of view is listed as Unlimited.
The unit includes a dust cover.
The sight is noted as suitable for use with Night Vision Goggles and magnifying scopes.
UPC: 879015004347.
The M21 is a practical, low-profile reflex sight engineered for dependable day/night performance. Its large 30 mm lens and 4.3 MOA aiming point make it well-suited to users who value quick target acquisition and compatibility with magnifiers or night-vision equipment. Durable construction and weather resistance support regular range use and field handling.
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