The Reptilia ROF-90 34mm SPM/RMR in Flat Dark Earth is a precision-engineered drop-in upgrade for the Geissele Super Precision optic mount, adding a dedicated 12 o'clock Trijicon RMR mounting point for seamless transitions between magnified and close-range optics.
- Mounts a Trijicon RMR at 90° (12:00) for rapid close-range target transitions
- Compatible with 34mm Geissele Super Precision optic mounts as a drop-in upgrade
- Machined from billet 7075-T6 aluminum for maximum strength and durability
- MIL-STD Type III hardcoat anodized finish in Flat Dark Earth for corrosion resistance
- Ultralight design at just 33 grams adds minimal weight to your rifle build
- Low-profile geometry keeps the RMR close to the scope's centerline without obscuring sight picture
Who This Is For
The ROF-90 is purpose-built for precision rifle shooters, competitive marksmen, and tactical operators who need to quickly transition from a magnified optic to an unmagnified red dot for close-quarters engagements. It's especially valuable for suppressed host rifles running both supersonic and subsonic loads — such as 300 AAC Blackout — where zeroing the RMR independently for subsonic rounds and the primary scope for supersonic ammunition offers a decisive versatility advantage.
Specifications
| Brand | Reptilia |
|---|---|
| Model | ROF-90 SPM/RMR |
| Color / Finish | Flat Dark Earth (FDE) |
| Ring Diameter | 34mm |
| Compatible Mount | Geissele Super Precision (34mm) |
| RMR Position | 90° / 12:00 (Top) |
| Material | Billet 7075-T6 Aluminum |
| Finish | MIL-STD Type III Hardcoat Anodized |
| Weight | 33 grams |
| Country of Origin | USA |
Frequently Asked Questions
Which Trijicon RMR models are compatible with the ROF-90?
The Reptilia ROF-90 SPM/RMR is designed to accept standard Trijicon RMR footprint optics, including the RMR Type 2 series. Any red dot using the standard RMR mounting pattern — including the Trijicon SRO — should be compatible. Always verify the mounting footprint of your specific optic before purchasing.
How does the dual-zero setup work with subsonic and supersonic ammunition?
Because subsonic rounds like 300 AAC Blackout have a dramatically different trajectory than supersonic loads, a single zero cannot serve both effectively at varied distances. The ROF-90 allows you to zero your primary magnified scope for supersonic ammunition and independently zero the RMR for subsonic rounds — giving you the ability to select the appropriate optic based on your ammunition and engagement range without re-zeroing in the field.
Does the ROF-90 require any modification to the Geissele Super Precision mount?
No. The Reptilia ROF-90 is engineered as a true drop-in upgrade for the 34mm Geissele Super Precision optic mount. It integrates without permanent modification, preserving the integrity of your existing mount and allowing you to revert to the standard configuration if needed.