The Trijicon RMR Type 2 (RM01) with RM33 low Picatinny mount is a complete rifle-ready package — the combat-proven RMR red dot pre-paired with Trijicon's RM33 low mount for a lower sight height on a Picatinny rail.
It runs a 3.25 MOA dot with automatic LED brightness, in the famously tough forged-aluminium RMR housing. Ideal for rifles, carbines and shotguns where a lower rail-mounted RMR suits your setup.
How It Compares
Want a taller, AR-friendly height? See the RMR Type 2 with RM34 tall mount. Prefer manual brightness control? The Adjustable LED RMR with RM33 mount. Want the optic alone? The RMR Type 2 3.25 MOA. It uses the RMR footprint — browse the Trijicon range and build via AR-15 optics; see our mount height chart.
Ideal For
- Rifles, carbines and shotguns
- Low rail-mounted RMR setups
- Fast target acquisition
Key Features
- RMR Type 2 3.25 MOA red dot + RM33 low Picatinny mount
- Automatic LED brightness; open-reflex, unlimited eye relief
- Forged-aluminium RMR housing; waterproof to 66 ft
- 1 MOA adjustments; CR2032; made in USA
Technical Specifications
| Magnification |
1x |
| Reticle |
3.25 MOA dot (red) |
| Illumination |
Automatic LED |
| Battery |
CR2032 (up to 2 yr) |
| Mount |
RM33 low Picatinny (included) |
| Footprint |
Trijicon RMR |
| Housing |
Forged aluminium; waterproof to 66 ft |
| Origin |
USA |
What's Included
- Trijicon RMR Type 2 (RM01) 3.25 MOA red dot
- RM33 low Picatinny mount, CR2032 battery, mounting set, manual
UK Delivery & Support
UK-stocked and dispatched tracked from our UK warehouse — no import duties or customs delays — backed by UK-based support and Trijicon's warranty.
Frequently Asked Questions
RM33 or RM34 mount?
The RM33 is the low mount; the RM34 is taller for an AR-friendly co-witness height.
Can I use it on a pistol later?
Yes — the optic uses the RMR footprint; remove the Picatinny mount for a pistol slide cut.
Is the brightness automatic?
Yes — this RM01 model uses automatic LED brightness adjustment.