Meprolight M21 626210 | 1x 30 mm | 4.3 MOA

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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