Reptilia

Reptilia ROF Riser 2.5mm for Trijicon RMR & SRO

£59.99

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In stock7–10 day delivery

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Delivery Information

Orders are dispatched from the United Kingdom with tracked delivery and arrive in 7–10 days. You will receive tracking details by email once your order ships.

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Please see our Returns & Refunds policy for full details on returns and exchanges.

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SKU: 100-009UPC: 850002688047

Product Overview

The Reptilia ROF Riser is a 2.5mm spacer plate for the Trijicon RMR & SRO, fitting between a Reptilia ROF mount and the red dot to lift the optic clear of tall turrets and large scope bells.

2.5mm of clearance, 8.6 g of aluminium. The cheapest fix for a red dot that fouls the turret.

A ROF mount carries the red dot close to the scope on purpose, and on most builds that is exactly right. Fit a scope with tall tactical turrets or a large objective bell, though, and the dot can end up sitting where the turret cap wants to be, or low enough that the scope body crowds the sight picture. The riser is Reptilia's answer: an add-on plate that raises the optic on the ROF by a measured amount without changing anything else about the mount.

It is machined from billet 7075-T6 aluminium, finished in MIL-STD Type III hardcoat anodising, and adds 8.6 g (0.3 oz). The 2.5mm plate is the subtle one, offsetting the optic by 0.1 in — enough to clear a turret cap, small enough that it barely changes the head position you already have. It carries NSN 1005-01-674-7018. Made in the USA.

Why shooters choose the ROF Riser

  • 2.5mm of lift — 0.1 in of offset, enough to clear a turret cap or a large objective bell
  • Add-on plate — works with the ROF mount you already own, no need to change the mount
  • Billet 7075-T6 aluminium — hardcoat anodised, 8.6 g (0.3 oz)
  • One footprint — cut for the Trijicon RMR & SRO pattern, so the optic beds flat and the screws land square
  • NSN listed — 1005-01-674-7018

What the ROF Riser fits

Fits Trijicon RMR and SRO, plus Holosun HS407, HE407, HS507, HE507 and HE508 series. The riser mounts to a Reptilia ROF mount rather than to a scope ring, so it is not tied to a ring diameter — it works the same on a 30mm, 34mm or 35mm ROF as long as that ROF is cut for the RMR & SRO footprint. It is not a Picatinny riser and it will not fit an Aimpoint Micro or an Aimpoint ACRO ROF, because those mounts use a different bolt pattern. This listing is the 2.5mm height in Black; the taller plate is the 10mm ROF Riser, which is offered in Black and Flat Dark Earth Anodized.

Which ROF mount does it sit on

Any Reptilia ROF cut for the Trijicon RMR & SRO footprint. That includes the 12 o'clock 30mm ROF-90, 34mm ROF-90 and 35mm ROF-90, and the 45° 30mm ROF-45 and 34mm ROF-45. If you have not bought the mount yet, buy the ROF first and add a riser only if the turret actually fouls — most builds do not need one.

Specifications

Fits Trijicon RMR and SRO, plus Holosun HS407, HE407, HS507, HE507 and HE508 series
Type Riser plate for Reptilia ROF mounts, 2.5mm (0.1 in) offset
Material Billet 7075-T6 aluminium
Finish MIL-STD Type III hardcoat anodised — Black
Weight 8.6 g (0.3 oz)
Mount interface Reptilia ROF mount cut for the Trijicon RMR & SRO footprint
Made in USA
Brand Reptilia
MPN 100-009

Clear the turret, keep the mount. Order the ROF Riser 2.5mm today — in stock at Xtreme Tactical Gun Parts with free tracked UK delivery in 7–10 days.

Explore more: AR-15 Parts & Accessories or browse all Reptilia.

Compatibility & Fitment

Fits Trijicon RMR and SRO, plus Holosun HS407, HE407, HS507, HE507 and HE508 series. Mounts to a Reptilia ROF mount cut for the RMR & SRO footprint, on any ring diameter. Not a Picatinny riser and not compatible with Aimpoint Micro or ACRO ROF mounts.

Please confirm platform, interface and fitment requirements before ordering.

Technical Specifications

FitsTrijicon RMR and SRO, plus Holosun HS407, HE407, HS507, HE507 and HE508 series
TypeRiser plate for Reptilia ROF mounts, 2.5mm (0.1 in) offset
MaterialBillet 7075-T6 aluminium
FinishMIL-STD Type III hardcoat anodised — Black
Weight8.6 g (0.3 oz)
Mount interfaceReptilia ROF mount cut for the Trijicon RMR & SRO footprint
Made inUSA
BrandReptilia
MPN100-009
SKU / MPN100-009
UPC / Barcode850002688047

Product Questions

Do I need a riser at all?
Most builds do not. The riser exists for scopes with tall tactical turrets or a large objective bell, where the red dot on the ROF ends up fouling the turret cap or sitting too low in the sight picture. Fit the ROF first, and add a riser only if you actually have a clearance problem.
Will it fit my ROF mount?
It fits any Reptilia ROF cut for the Trijicon RMR and SRO footprint, whatever the ring diameter of that mount — 30mm, 34mm and 35mm ROF mounts all take the same riser. It will not fit an Aimpoint Micro or Aimpoint ACRO ROF, because those use a different bolt pattern.
Should I take 2.5mm or 10mm?
2.5mm offsets the optic by 0.1 in, which is usually enough to clear a turret cap without changing your head position. The 10mm riser gives roughly 0.4 in and is for larger objective bells or a genuinely high scope body. Measure the gap before choosing, because a riser that is taller than you need raises the dot away from the scope's centreline.
Is the FDE version available in 2.5mm?
No. Reptilia make the 2.5mm plate in Black only. Flat Dark Earth Anodized is offered on the 10mm riser, which is why the two heights are listed separately here rather than as one product with a colour that does not exist.
How will it arrive?
Optic mounts and risers are sent from the United Kingdom with free tracked UK delivery in 7–10 days, and you'll get tracking by email when it ships. If a part turns out to be the wrong fit, see our returns policy or contact us and we'll help sort it.

Need Help Choosing the Right Part?

Our UK-based team is happy to help with fitment, compatibility and product questions.