Reptilia

Reptilia 30mm ROF-90 Optic Mount for Aimpoint Micro

£129.99

Tax included where applicable.

In stock7–10 day delivery

Colour: Black Anodized

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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.

Returns & Refunds

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

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SKU: 100-108UPC: 850002688962

Product Overview

The Reptilia ROF-90 is a 12 o'clock red dot mount for the Aimpoint Micro, machined as a drop-in upgrade for 30mm Reptilia AUS and Geissele Super Precision scope mounts.

One ring diameter, one optic footprint. The ROF-90 puts the red dot directly above the scope at 90°, where your eye already is.

Reptilia call it Ring Optic Forward. The ROF-90 sits on the scope-ring cap of a 30mm mount and carries a miniature red dot at the 12 o'clock position rather than hanging it off a separate rail or an offset bracket. That keeps the dot close to the scope's centreline, so moving between magnified and unmagnified is a change of focus rather than a change of position.

It is machined from billet 7075-T6 aluminium and finished in MIL-STD Type III hardcoat anodising, at 25 g (0.9 oz) — the lightest way to add a second sighting system to a scoped rifle. On a UK straight-pull AR-15 or a precision bolt gun it earns its keep at the awkward end of the range card: the scope stays set for the shot you planned, the dot takes the one that appears at 25 m, and each keeps its own zero. Made in the USA.

Why shooters choose the 30mm ROF-90

  • 90° mounting point — the dot sits at 12 o'clock directly above the scope, not offset to one side
  • Drop-in upgrade — fits 30mm Reptilia AUS and Geissele Super Precision mounts, with no extra rail or riser
  • Billet 7075-T6 aluminium — hardcoat anodised, just 25 g (0.9 oz) on the rifle
  • One footprint — cut for the Aimpoint Micro pattern and nothing else, so the optic beds flat and the screws land square
  • Independent zero — the red dot keeps a close-range zero while the scope keeps yours

What the 30mm ROF-90 fits

Fits the Aimpoint Micro footprint: Micro R-1, H-1, H-2, T-1, T-2 and CompM5, plus Sig Sauer ROMEO4, ROMEO5 and ROMEO-MSR, Vortex Crossfire, Spitfire and Sparc I & II, Primary Arms Classic Gen II, SLx Microdot and SLx 1x20, and Holosun HS403, HE403, HS503, HE503, HS515, HE515 and HE530. The ROF-90 is a drop-in upgrade for 30mm Reptilia AUS mounts and 30mm Geissele Super Precision mounts only — it is not a Picatinny mount, and it will not fit a scope ring of any other diameter. Ring diameter and optic footprint are both fixed on this listing: 30mm rings, Aimpoint Micro footprint. Neither is adjustable, so check both against your own mount and optic before ordering.

How the ROF-90 and ROF-SAR differ

Reptilia build two mounts for the Aimpoint Micro on 30mm rings, and they work differently. The ROF-90 on this page piggybacks the red dot at 12 o'clock on top of the scope-ring cap, so the host mount keeps its own cap. The 30mm ROF-SAR replaces the ring cap entirely instead of sitting on top of it, which carries the dot lower over the bore. Both take the same optic, so the choice is how high you want the dot to sit.

Specifications

Fits Aimpoint Micro R-1, H-1, H-2, T-1, T-2, CompM5; Sig Sauer ROMEO4, ROMEO5, ROMEO-MSR; Vortex Crossfire, Spitfire, Sparc I & II; Primary Arms Classic Gen II, SLx Microdot, SLx 1x20; Holosun HS403, HE403, HS503, HE503, HS515, HE515, HE530
Type Ring-cap red dot mount, 90° (12 o'clock)
Material Billet 7075-T6 aluminium
Finish MIL-STD Type III hardcoat anodised — Black Anodized, Flat Dark Earth Anodized
Weight 25 g (0.9 oz)
Mount interface 30mm Reptilia AUS or Geissele Super Precision scope-ring cap
Made in USA
Brand Reptilia
MPN 100-108 · 100-109

Same rifle, two sight pictures. Order the 30mm ROF-90 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 the Aimpoint Micro footprint: Micro R-1, H-1, H-2, T-1, T-2, CompM5, plus Sig Sauer ROMEO4, ROMEO5, ROMEO-MSR, Vortex Crossfire, Spitfire, Sparc I & II, Primary Arms Classic Gen II, SLx Microdot, SLx 1x20 and Holosun HS403, HE403, HS503, HE503, HS515, HE515, HE530. Drop-in upgrade for 30mm Reptilia AUS and Geissele Super Precision mounts only. Not a Picatinny mount and not compatible with any other ring diameter.

Please confirm platform, interface and fitment requirements before ordering.

Technical Specifications

FitsAimpoint Micro R-1, H-1, H-2, T-1, T-2, CompM5; Sig Sauer ROMEO4, ROMEO5, ROMEO-MSR; Vortex Crossfire, Spitfire, Sparc I & II; Primary Arms Classic Gen II, SLx Microdot, SLx 1x20; Holosun HS403, HE403, HS503, HE503, HS515, HE515, HE530
TypeRing-cap red dot mount, 90° (12 o'clock)
MaterialBillet 7075-T6 aluminium
FinishMIL-STD Type III hardcoat anodised — Black Anodized, Flat Dark Earth Anodized
Weight25 g (0.9 oz)
Mount interface30mm Reptilia AUS or Geissele Super Precision scope-ring cap
Made inUSA
BrandReptilia
MPN100-108 · 100-109
SKU / MPN100-108
UPC / Barcode850002688962

Product Questions

Will the ROF-90 fit my mount?
Only if you are running a 30mm Reptilia AUS mount or a 30mm Geissele Super Precision mount. The ROF-90 sits on the ring cap of those mounts, so it is not a Picatinny mount and it will not fit a 30mm ring of another make or any other ring diameter. Check your mount's specification before ordering.
Which optics does it take?
It is cut for the Aimpoint Micro footprint, which covers the Micro R-1, H-1, H-2, T-1, T-2 and CompM5 as well as Sig ROMEO4, ROMEO5 and ROMEO-MSR, Vortex Crossfire, Spitfire and Sparc I & II, several Primary Arms microdots and the Holosun HS403, HE403, HS503, HE503, HS515, HE515 and HE530. A Trijicon RMR will not fit this one, because the screw positions and the recoil boss differ between the two patterns.
How is this different from the ROF-SAR?
This ROF-90 piggybacks the dot at 12 o'clock on top of the ring cap, so your mount keeps its cap. The 30mm ROF-SAR replaces the ring cap altogether, which sits the dot lower over the bore. Both take the same optic and the same 30mm mounts.
Does the red dot share the scope's zero?
No, and that is the point. The dot is zeroed on its own for close range while the scope keeps the zero you set for distance, so you are not re-dialling between the two. Confirm both zeros after fitting, as you would with any mount that has come off and gone back on.
How will it arrive?
Optic mounts 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.