The Trijicon RM34 is a tall Picatinny rail mount for RMR and SRO red dot sights, raising the optic to an absolute co-witness height for use alongside backup iron sights on AR-pattern rifles. Machined from durable aluminium for a secure, repeatable platform.
How It Compares
Prefer a lower height? See the RM33 (low). Mounting on an ACOG? The RM35. Browse all optic mounts, the Trijicon range, and RMR-footprint optics.
Ideal For
- RMR/SRO optics on AR-pattern rifles
- Absolute co-witness with iron sights
- Duty and range use
Key Features
- Tall Picatinny mount for RMR / SRO
- Absolute co-witness height
- Durable aluminium; secure lockup
Technical Specifications
| Fits |
Trijicon RMR / SRO (RMR footprint) |
| Mount |
Picatinny (tall, absolute co-witness) |
| Material |
Aluminium |
| MPN |
AC32005 |
What's Included
- Trijicon RM34 mount, mounting hardware
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
Which optics fit?
Trijicon RMR and SRO sights (RMR footprint).
RM34 or RM33?
The RM34 is tall for absolute co-witness; the RM33 is low-profile.
What rail does it use?
Standard Picatinny.