SIG Sauer

SIG Sauer ROMEO5 Gen II Red Dot Sight & JULIET3-Micro Magnifier Combo

£399.99

VAT included.

£5 Tracked Delivery · 7–10 Business Days

Estimated delivery: Fri 18 Sep – Wed 23 Sep

Stock is imported from the USA to us, then shipped to you from the UK — we cover all duties and import charges, so there is nothing to pay on delivery.

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Delivery Information

Orders are dispatched from the United Kingdom with £5 Royal Mail Tracked delivery and arrive in 7–10 business 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.

Need Product Advice?

Our UK-based team can help you choose the right part for your platform.

SKU: SORJ5101UPC: 798681699407

Product Overview

This SIG Sauer package pairs the 1x ROMEO5 Gen II red dot sight with the 3x JULIET3-Micro magnifier, both supplied with their own mounts.

Buying the sight and the magnifier as a set removes the guesswork: SIG has already matched the two optical heights, so the magnified image sits centred behind the dot.

The ROMEO5 Gen II projects a 2 MOA red dot through a 20 mm clear aperture across 12 brightness settings, ten for daylight and two for night vision, from a CR2032 rated at 40,000 hours. The JULIET3-Micro adds 3x through a 22 mm objective. SIG mounts the red dot on its I-BEAM mount and the magnifier on a 90-degree flip-to-side mount, so the magnifier swings clear of the sight line when it is not wanted. The pair weighs 15.4 oz (437 g), finished black and rated IPX7.

It is the natural fit for a service-pattern or straight-pull rifle that spends its day between close targets and 300 yards. Adjustment is generous at 100 MOA of elevation and 100 MOA of windage. Bear in mind that a magnifier magnifies the dot as well as the target, so a 2 MOA dot subtends the same angle behind glass and this remains a red dot system rather than a substitute for a variable scope.

Why shooters choose the ROMEO5 Gen II combo

  • Optics — 1x ROMEO5 Gen II red dot with a 20 mm clear aperture and 3x JULIET3-Micro magnifier with a 22 mm objective
  • Reticle — 2 MOA red dot
  • Illumination — 12 settings, 10 daylight and 2 night-vision
  • Mounts — I-BEAM mount for the sight, 90-degree flip-to-side mount for the magnifier
  • Adjustment — 100 MOA of elevation and 100 MOA of windage
  • Power — CR2032 rated at 40,000 hours
  • Build — black finish, IPX7 rated, 15.4 oz (437 g) for the pair

What the ROMEO5 Gen II combo fits

Any flat-top receiver or rail with room for a sight and a magnifier in line: AR-pattern rifles, straight-pull carbines and railed shotguns. If you already own a magnifier, the ROMEO5 Gen II on its own is the sight alone; for a circle-dot reticle instead of a plain dot, the ROMEO5XDR Gen II is the alternative, and the same sight in green is the ROMEO5 Gen II green.

Specifications

Product Type Red dot sight and magnifier combination
Red Dot ROMEO5 Gen II, 1x, 20 mm clear aperture
Magnifier JULIET3-Micro, 3x, 22 mm objective
Reticle 2 MOA red dot
Brightness Settings 10 daylight / 2 night-vision
Battery CR2032, 40,000 hours
Adjustment Range 100 MOA elevation / 100 MOA windage
Mounts I-BEAM mount (sight), 90-degree flip-to-side mount (magnifier)
Weight 15.4 oz (437 g)
Finish Black
Water Resistance IPX7
MPN SORJ5101

A matched pair costs less thought than assembling one yourself. Order the ROMEO5 Gen II combo today — imported from the USA with all duties paid by us and dispatched tracked from the UK in 7–10 business days, with nothing to pay on delivery.

Explore more: Red Dot Magnifiers, SIG ROMEO5 Gen II or browse all SIG Sauer.

Technical Specifications

BrandSIG Sauer
SKU / MPNSORJ5101
UPC / Barcode798681699407

Product Questions

How do I know this part will fit my rifle?

Check the Compatibility & Fitment section and the specifications listed on this page — they set out the platform, mounting interface and any model restrictions. Fitment can vary between manufacturers, generations and build tolerances, so if you are unsure, contact our team with your rifle's make and model before ordering and we will confirm.

Are your parts genuine manufacturer products?

Yes. Everything we stock is genuine product from recognised manufacturers including Magpul, Geissele, Timney, TriggerTech, B5 Systems, Bravo Company USA, Daniel Defense, Radian Weapons and Mission First Tactical. We do not sell replicas or unbranded copies.

Do I need a licence to buy these parts?

No. Everything we sell is an accessory or a furniture part, so you can order without a licence or certificate of any kind.

How much is delivery and where do you ship from?

Delivery is £5 with Royal Mail Tracked and orders arrive in 7–10 business days. Orders are dispatched from the United Kingdom, and you will receive tracking details by email as soon as your order ships.

Do prices include VAT?

Prices shown include tax where applicable. The final total, including any shipping, is confirmed at checkout before you pay.

What if the part is not right when it arrives?

Please see our Returns & Refunds policy for full details on returns and exchanges. If a component turns out to be the wrong fit for your build, contact us and we will help you put it right.

Can you help me choose the right component?

Yes. Our UK-based team can help you match parts to your platform and intended use. Tell us what you are building and we will point you towards compatible options.

Need Help Choosing the Right Part?

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