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Meprolight M21-T Reflex Sight 1x30mm 12 MOA Triangle Reticle Quick Detach
The Meprolight M21-T is a self-illuminated reflex sight that pairs a fiber optic collector for daylight brightness with a tritium element for low-light and nighttime use — no batteries, no switches, no warm-up. The 12 MOA amber triangle reticle and 30mm objective lens support fast, both-eyes-open target acquisition on any Picatinny-equipped rifle or carbine.
Key Features
- Dual Illumination: Fiber Optic + Tritium — A fiber optic collector harvests ambient daylight to illuminate the reticle; when light levels drop, the built-in tritium element takes over automatically. No batteries, no switches, and no charging are required at any point.
- 12 MOA Amber Triangle Reticle — The triangle shape subtends 12 MOA, making it well suited for close- to mid-range use. The amber color delivers readable contrast across light and dark backgrounds without obscuring the target.
- 30mm Objective Lens with Large Field of View — The wide 30mm display window lets you keep both eyes open while shooting, improving situational awareness and target tracking — critical in dynamic shooting or field conditions.
- Quick Detach Picatinny Mount — The integrated quick-disconnect mount locks securely onto any standard Picatinny rail and releases without tools, so you can swap the sight between platforms or store it without disrupting your zero.
- MIL-SPEC Construction — The M21-T is built to military specifications for recoil resistance, weatherproofing, and handling durability across temperature and environmental extremes.
- Zero Electronic Dependencies — With no circuit board, battery compartment, or power switch, there are no electronic failure points. The sight is fully functional as soon as it is mounted to a rail.
Compatibility
| Compatible With | Universal Picatinny Rail |
Specifications
| Brand | Meprolight |
| MPN | 0626410 |
| UPC | 879015004361 |
| Color | Black |
| Finish | Matte |
| Condition | New |
| Size | 12 MOA |
| Magnification | 1X |
| Objective Lens | 30mm |
| Model | M-21T, Triangle |
| Type | Dot Sight |
| Objective Lens Diameter | 30 mm |
| Reticle Type | 12 MOA Triangle |
| Reticle Color | Amber |
| Mounting | Quick Detach, Picatinny |
| Mounting Location | Rail |
| For Gun Type | Rifle |
| Power Source | Battery-Free |
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