SIG SauerRed Dot Sight
SIG Sauer ROMEO5 Gen II Red Dot Sight & JULIET3-Micro Magnifier Combo
- Red Dot
- SIG ROMEO5 Gen II, 2 MOA red dot, 20 mm objective
- Magnifier
- SIG JULIET3-Micro, 3×
- Illumination
- 10 daylight / 2 night-vision settings
- Turrets
- 100 MOA elevation and 100 MOA windage travel
In stock — 7–10 business day delivery
Tracked delivery, estimated 7–10 working days
Want to know when it's back? Email us and we'll let you know
Multi-buy savings
Mix any optics and lights — applied automatically
- 5%2 items
- 10%3 items
- 15%4 or more
Applied automatically at checkout — no code needed. Accessories such as tailcaps, switches and mounts aren't included.
Complete your setup
- Shipped from the UK with tracked delivery
- 30-day returns on unused items
- Warranty support — contact us first
Delivery
Every order is shipped from the UK with tracked delivery. Estimated delivery time is 7–10 working days, and you will receive tracking details by email as soon as your order is on its way.
Returns
Unused items in their original packaging can be returned within 30 days. Email info@opticstrader.co.uk first and we will confirm the return details.
Warranty
Every product is new and boxed. If anything goes wrong, contact us first and we'll help with a manufacturer warranty claim where one applies.
The SIG Sauer ROMEO5 Gen II Red Dot Sight and JULIET3-Micro Magnifier Combo pairs the 1x ROMEO5 Gen II red dot — a 2 MOA red dot in a 20 mm objective — with the JULIET3-Micro 3× magnifier, both on Picatinny (M1913) mounts. The pair weighs 15.4 oz (437 g).
Buying the two together is the point: the magnifier is height-matched to the sight, so the magnified image sits centred behind the dot with no shimming. The ROMEO5 runs 10 daylight and 2 night-vision brightness settings from a CR2032 with a 40,000-hour rating.
How it compares
Want the sight on its own? The ROMEO5 Gen II is sold separately, as is the JULIET3 Micro magnifier. Want 5× and a circle-dot reticle? The ROMEO5XDR Gen II with JULIET5-Micro is the bigger combo. Browse all red dot and magnifier combos and read how to choose a magnifier.
Ideal for
- Civilian Service Rifle shot at 100 to 300 yards
- Straight-pull AR-15 and lever-release rifles
- Practical rifle stages mixing close and distant targets
- Shooters who want a matched sight and magnifier in one purchase
Key features
- Red Dot: SIG ROMEO5 Gen II, 2 MOA red dot, 20 mm objective
- Magnifier: SIG JULIET3-Micro, 3×
- Illumination: 10 daylight / 2 night-vision settings
- Turrets: 100 MOA elevation and 100 MOA windage travel
- Mount: Picatinny (M1913) for both optics
- Electronics: CR2032, 40,000 hours
| Product Type | Red dot sight and magnifier combo |
| Red Dot Model | ROMEO5 Gen II |
| Magnifier Model | JULIET3-Micro |
| Magnification | 1× (sight) / 3× (magnifier) |
| Objective Lens Diameter | 20 mm / 22 mm |
| Reticle | 2 MOA red dot |
| Brightness Settings | 10 day / 2 night vision |
| Battery | CR2032 — 40,000 hours |
| Total Elevation / Windage Travel | 100 MOA / 100 MOA |
| Mount Type | Picatinny (M1913) |
| Weight | 15.4 oz (437 g) |
| Finish | Black |
| SKU / MPN / UPC | SORJ5101 / SORJ5101 / 798681699407 |
What is included in the SIG Sauer ROMEO5 Gen II and JULIET3-Micro combo?
The combo includes the SIG Sauer ROMEO5 Gen II red dot sight and the SIG Sauer JULIET3-Micro 3× magnifier, both with Picatinny (M1913) mounts.
How much magnification does the SIG Sauer ROMEO5 Gen II combo give?
The JULIET3-Micro magnifier in this combo gives 3× magnification behind the 1× ROMEO5 Gen II red dot.
What dot size does the SIG Sauer ROMEO5 Gen II in this combo have?
The SIG Sauer ROMEO5 Gen II in this combo projects a 2 MOA red dot.
What battery does the SIG Sauer ROMEO5 Gen II combo use?
The SIG Sauer ROMEO5 Gen II runs on a CR2032 cell, rated for 40,000 hours.
How much does the SIG Sauer ROMEO5 Gen II combo weigh?
The SIG Sauer ROMEO5 Gen II and JULIET3-Micro combo weighs 15.4 oz (437 g).
Every order is shipped from the UK with tracked delivery, with an estimated delivery time of 7–10 working days. Unused items in their original packaging can be returned within 30 days for a full refund.


