Trijicon RMR RM05 Dual Illumination 9 MOA Amber Dot Sight
TrijiconThe Trijicon RMR Dual Illuminated 9 MOA Amber Dot is a battle-proven micro red dot sight engineered for shooters who demand reliable target acquisition without ever relying on a battery. By harnessing both fiber optics and tritium phosphor technology, this rugged reflex sight automatically adapts to any lighting condition — delivering a crisp, visible dot from bright daylight to complete darkness.
- 9 MOA amber dot offers fast, intuitive target acquisition in any environment
- Dual-illumination system uses fiber optics in daylight and tritium in low light
- Completely battery-free operation eliminates the risk of power failure
- Patented housing shape flexes under impact to protect the lens from cracking
- Parallax-free design ensures accurate shot placement at any distance
- Button lockout feature prevents accidental adjustment during carry or use
Who This Is For
The Trijicon RMR Dual Illuminated 9 MOA is purpose-built for concealed carry holders, duty officers, and tactical shooters who need a maintenance-free optic that never goes dark. It's an ideal choice for anyone who wants the legendary durability of the RMR platform without managing battery life — particularly well-suited to home defense pistols, duty handguns, and competition builds where reliability is non-negotiable.
Specifications
| Brand | Trijicon |
|---|---|
| Model | RMR Dual Illuminated (RM05) |
| Reticle | 9 MOA Amber Dot |
| Illumination | Dual (Fiber Optic + Tritium) |
| Battery Required | None |
| Housing Material | Forged Aluminum |
| Weight | 1.2 oz (34 g) |
| Length | 1.8 in (45.6 mm) |
| Width | 1.1 in (27.9 mm) |
| Height | 1.0 in (25.4 mm) |
| Parallax Free | Yes |
| Compatible Mounts | RMR footprint standard |
| Country of Origin | USA |
Frequently Asked Questions
How does the dual-illumination system work on this RMR?
The RMR Dual Illuminated sight uses two passive light sources working in tandem. A fiber optic cable on the top of the housing collects ambient light and automatically brightens the amber dot in daylight conditions. When light levels drop — such as indoors or at night — a tritium phosphor lamp takes over to keep the dot visible without any adjustment or battery required. The transition is seamless and automatic.
Is the 9 MOA dot too large for precise shooting at distance?
The 9 MOA amber dot is intentionally designed for close- to mid-range speed shooting rather than long-range precision. At 25 yards, a 9 MOA dot covers roughly a 2.4-inch circle, which is ideal for fast target acquisition in defensive or duty scenarios. Shooters who require finer precision at longer distances may prefer Trijicon's 1 MOA or 3.25 MOA RMR variants, but for self-defense and tactical use, the 9 MOA excels in speed and visibility.
Which pistols and mounting systems are compatible with this RMR?
The Trijicon RMR uses an industry-standard RMR footprint, making it compatible with a wide range of milled pistol slides from manufacturers like Glock, Smith & Wesson, Sig Sauer, Springfield Armory, and many others. It also mounts directly to any Picatinny or MIL-STD-1913 rail using an appropriate RMR adapter. Always verify that your specific firearm's slide cut or mounting plate matches the RMR footprint before purchase.