RMSx
Full-size reflex optic.
current
Research record; not firsthand tested.
optic
Weight: 1.0 oz / 28.6 g excluding battery
Dimensions: 1.61 × 1.34 × 1.07 in / 40.8 × 34 × 27.3 mm
Compatibility: Shield RMS / RMSc footprint
Not listed
Prices may change.
No merchant links are currently listed.Description
Full-size reflex optic.
Specifications
| Lens | Glass |
|---|---|
| Design | Open emitter |
| Battery | Underside CR2032 |
| Housing | Aluminum |
| Reticle | 4 MOA, 8 MOA, or 65 MOA ring with 2 MOA dot |
| Brightness | Automatic; lowest level is night-vision compatible |
| Eye relief | Unlimited |
| Battery life | 20,000-hour average in daylight |
| Magnification | 1× |
| Water resistance | IP67: 3 ft / 1 m for 30 minutes |
Sources and verification
- Manufacturer product page
- Specification source — checked July 23, 2026
- Mounting-footprint source — checked July 16, 2026
Reviewed pistol mounting paths
| Pistol configuration | Result | Mounting details | Verified |
|---|---|---|---|
| Springfield Armory Echelon 4.5 Echelon 4.5 · Springfield Echelon VIS | direct mount | No plate required — Pin set 3; OEM screws. | Checked July 15, 2026 Not personally tested |
| Walther PDP Full Size — 2.0 Cut PDP Full Size — 2.0 Cut · Walther PDP 2.0 Optic Cut | plate required | Walther Walther PDP 2.0 DPP / Shield Plate (oem) — Use screws specified for the exact optic. | Checked July 15, 2026 Not personally tested |
| Walther PDP Compact — 2.0 Cut PDP Compact — 2.0 Cut · Walther PDP 2.0 Optic Cut | plate required | Walther Walther PDP 2.0 DPP / Shield Plate (oem) — Use screws specified for the exact optic. | Checked July 15, 2026 Not personally tested |
| Springfield Armory Echelon 4.0C Echelon 4.0C · Springfield Echelon VIS | direct mount | No plate required — Pin set 3; OEM screws. | Checked July 15, 2026 Not personally tested |