Meprolight Mepro M21 1x30 Self-Illuminated Reflex Sight, 5.5 MOA Amber Dot, Black with Picatinny Adaptor

The Meprolight Mepro M21 1x30 self-illuminated reflex sight brings rugged, proven optics design to shooters who need reliable close-to-mid-range aiming without batteries or complex electronics. Built on Meprolight's decades of combat-tested technology, this 1x magnification sight pairs an amber 5.5 MOA dot with a self-illuminating tritium system, keeping your reticle visible in low light and bright conditions alike. Mounted via the included Picatinny adaptor, it bolts straight onto modern rifles, carbines, and shotguns—whether you're running a duty gun, hunting rifle, or home-defense platform.

The amber dot is larger and faster to acquire than traditional red-dot reticles, making it especially useful for dynamic shooting, close-quarters work, or hunters who move between shade and sun. Self-illumination means no battery dependency; the tritium just works, year after year. The 1x optical design keeps both eyes open and maintains your full field of view, crucial for situational awareness in the field or on the range.

This is a sight for shooters who value simplicity and durability over mall-ninja gadgetry. It runs hard, stays zeroed, and doesn't need you fiddling with brightness settings when the light changes. If you shoot pistols, carbines, or shotguns in tactical or hunting roles and want a self-contained optic that works without constant tweaking, the Mepro M21 delivers proven performance.

Key Features

• Self-illuminated amber 5.5 MOA dot—no battery required
• 1x magnification with unobstructed field of view
• Picatinny rail mounting for universal firearm compatibility
• Tritium-based illumination for low-light and daylight use
• Black matte finish resists glare and reflection

Specifications

Frequently Asked Questions

Will the Mepro M21 work on my rifle or carbine?

Yes. The sight ships with a Picatinny adaptor, so it fits any modern rifle, carbine, shotgun, or other firearm with a standard Picatinny rail.

Does this sight need batteries?

No. The Mepro M21 is self-illuminated using tritium, which requires no batteries or external power source. The dot stays visible in darkness and daylight.

What does the 5.5 MOA dot mean for accuracy?

MOA (minute of angle) describes the dot's angular size. A 5.5 MOA dot is larger than most conventional red dots, trading some precision for faster target acquisition, especially useful at close range or in dynamic shooting.

What's included with the sight?

The Meprolight Mepro M21 ships with the sight itself and a Picatinny adaptor. You're ready to mount and shoot.