The Meprolight M21T is a tritium-powered reflex sight designed for rapid target acquisition in tactical, defensive, and competitive shooting applications.
- Type: Self-Illuminated Reflex Sight
- Magnification: 1x
- Reticle: 12 MOA Triangle, Tritium-Illuminated
- Power Source: Tritium (no batteries required)
- Mounting Footprint: Picatinny Rail with Quick-Release Mount
- Eye Relief: Unlimited
- Housing Material: Reinforced Polymer
- Lens Coating: Scratch-Resistant
- Waterproof/Fogproof: Yes
- Weight: Approx. 3.5 oz
