Enclosed Emitter Red Dot • RMR Footprint
Osight XE AMRS Enclosed Red Dot Sight
An enclosed-emitter pistol red dot built on the Ruggedized Miniature Reflex (RMR) footprint — with a switchable multi-reticle system and a built-in pop-up backup rear sight.
The sealed optic body gives you rugged, all-weather protection, and the RMR footprint fits a wide range of full-size and compact pistols. One optic, five reticle options, and a backup sight if the dot ever goes dark.
Optic Type
Enclosed emitter red dot sight
Footprint
Ruggedized Miniature Reflex (RMR)
Reticle
Switchable 2 / 6 MOA dot + 32 MOA circle (AMRS)
Backup Sight
Built-in collapsible rear sight (CBRS)
Battery
Side-loading CR1632
Lens
Aspherical, parallax-free
Check fit first: The XE AMRS uses the Ruggedized Miniature Reflex (RMR) footprint. Make sure your slide cut or optic plate matches the RMR pattern before ordering. Not sure? Use the
Osight optic fit guide to check your pistol.
Key Features
Enclosed Emitter
Sealed, Rugged Build
A fully enclosed optic body protects the emitter from dust, debris, and weather — built for everyday carry and hard use.
AMRS
Multi-Reticle System
Switch between five reticle options to match the shot — a fine dot for distance or a circle-dot for fast, close-range pickup.
CBRS
Built-In Backup Sight
An integrated collapsible rear sight pops up at the press of a button, giving you a backup if the optic is ever powered off.
Easy Battery
Side-Loading CR1632
Swap the battery from the side without removing the optic — no need to re-zero after a battery change.
Glass
Aspherical Lens
A distortion-free, parallax-free lens delivers a clean sight picture for fast, precise target acquisition.
RMR Footprint
Wide Pistol Fit
Built on the industry-standard RMR footprint for broad compatibility with full-size and compact pistols.
AMRS Multi-Reticle System
One optic, five reticle modes. Cycle to the one that fits the moment:
- 2 MOA dot — a fine dot for precise aiming at distance.
- 2 MOA dot + 32 MOA circle — precision dot with a fast outer ring.
- 6 MOA dot — a larger dot for quick close-range pickup.
- 6 MOA dot + 32 MOA circle — fast dot plus circle for speed up close.
- 32 MOA circle — an open circle for the fastest target acquisition.
Specs at a Glance
| Feature |
Detail |
| Optic type |
Enclosed emitter reflex (red dot) sight |
| Footprint |
Ruggedized Miniature Reflex (RMR) |
| Reticle system (AMRS) |
2 MOA dot, 6 MOA dot, 32 MOA circle, and dot + circle combinations |
| Backup sight (CBRS) |
Integrated collapsible pop-up rear sight |
| Battery |
CR1632, side-loading (no optic removal to swap) |
| Lens |
Aspherical, distortion-free and parallax-free |
| Pistol compatibility |
Full-size and compact pistols cut for the RMR footprint |
Before you install: Confirm your pistol is cut for the RMR footprint, then re-zero and test your setup with your chosen ammunition before relying on it for carry, duty, or competition.
Frequently Asked Questions
What footprint does the Osight XE AMRS use?
It uses the Ruggedized Miniature Reflex (RMR) footprint, so it fits pistols and optic plates cut for that pattern.
What reticle options does it have?
The AMRS system lets you switch between a 2 MOA dot, a 6 MOA dot, a 32 MOA circle, and dot-plus-circle combinations — five reticle modes in total.
Does it have a backup sight?
Yes. The integrated CBRS collapsible rear sight pops up at the press of a button as a backup if the optic is powered off.
What battery does it take?
A CR1632 battery that loads from the side, so you can swap it without removing the optic or losing your zero.
Is it a true enclosed emitter optic?
Yes. The sealed, enclosed body protects the emitter for rugged, all-weather performance.
Will it fit my pistol?
If your slide or optic plate is cut for the RMR footprint, it will fit. Check the Osight optic fit guide if you are unsure.
Osight® and XE AMRS™ are trademarks of their respective owner and are used here for descriptive purposes only. Specifications are provided by the manufacturer and may change without notice.
