Sig Sauer ROMEO2 Red Dot Kit – PRO RX Footprint – 3 MOA or 6 MOA

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Sig Sauer ROMEO2 Red Dot Sight

Built for demanding use, the ROMEO2 red dot sight delivers rapid target acquisition with 15 brightness settings and exceptional optical clarity through its molded aspheric glass lens. The rugged 7075 aluminum housing and steel shrouds ensure reliable performance in extreme conditions.

This versatile optic features three mounting configurations, including a fully enclosed option with a polycarbonate window. The ROMEO2 provides 25,000 hours of battery life at medium settings and includes both MOTAC and MAGNETAC technology for intelligent power management.

Note: Compatible with Sig Sauer pistols using PRO-CUT slides. It may not fit all DeltaPoint PRO footprints due to recoil boss variations.

Highlights

15 brightness settings (12 daylight, 3 night vision)
Tool-free battery access with side-loading tray
MOTAC motion activation and MAGNETAC holster sensing
D.A.R.C. technology for night vision compatibility
Includes two steel shrouds for multiple configurations

Specifications

Brand: Sig Sauer
Model: ROMEO2
MPN Options:
- 3 MOA: SOR21300
- 6 MOA: SOR21600
Length: 1.84 inches
Width: 1.32 inches
Height: 1.12 inches
Objective Lens: 30mm
Magnification: 1x
Battery: (1) CR2032
Battery Life: 25,000 hours at medium setting
Color: Black
Adjustment Range: 100 MOA windage and elevation
Mount Type: PRO RX footprint

DPP Optic Firearm Compatibility

Also known as Leupold DeltaPoint Pro, DeltaPoint Pro, EOTech EFLX, Vortex Defender ST, Vortex Defender XL, SIG Romeo1Pro-style, etc.

This optics compatibility chart is continuously updated based on the latest available information, but firearm and optics platforms evolve rapidly. If you notice your firearm isn’t listed below, please reach out to us directly: Contact Us.

DPP Footprint Compatibility Notes:
– Direct Mount: Mounts Directly to Slide
– Mounting Plate Required: Purchased Separately
– Mounts with Factory Adapter Plate: Included With New Firearm Purchase

Note: DPP refers to the Leupold DeltaPoint Pro footprint. SIG Romeo1Pro-style cuts commonly accept DPP-footprint optics, but original SIG Romeo1 cuts are different and should be verified separately.

BERETTA

Mounting Plate Required:
Mounting Plate: APX A1 Full Size RDO, APX A1 Tactical, M9A4, M9A4 Compact, M9A4 Centurion, 92X RDO Full Size, 92X Performance, 92XI Optics Ready Models, 90 Series RDO Models

CANIK

Mounts with Factory Adapter Plate:
TP9SFX, TP9 Elite Combat, TP9 Elite Combat Executive

Mounting Plate Required:
Mounting Plate: SFX Rival, SFX Rival-S

Mounting Plate Required:
CZ P-10 C Optics Ready, CZ P-10 F Optics Ready, CZ P-10 S Optics Ready, CZ Shadow 2 Optics Ready, CZ Shadow 2 Compact Optics Ready

Mounts with Factory Adapter Plate:
FN 509 MRD, FN 509 Fullsize MRD, FN 509 Midsize MRD, FN 509 Compact MRD, FN 509 Tactical, FN 509 Compact Tactical, FN 509 LS Edge, FN 509 CC Edge, FN 509 CC Edge XL, FN 510 MRD, FN 510 Tactical, FN 545 MRD, FN 545 Tactical, FN Five-seveN MRD, FNX-45 Tactical, FN 309 MRD

GLOCK MOS

Mounting Plate Required:
G17 Gen5 MOS, G19 Gen5 MOS, G19X MOS, G20 Gen5 MOS, G21 Gen5 MOS, G22 Gen5 MOS, G23 Gen5 MOS, G26 Gen5 MOS, G29 Gen5 MOS, G30 Gen5 MOS, G34 Gen5 MOS, G40 Gen4 MOS, G41 Gen4 MOS, G45 MOS, G47 MOS, G49 MOS, G17L Gen5 MOS

Gen 4 Legacy / Limited-Availability MOS Models:
G17 Gen4 MOS, G19 Gen4 MOS, G34 Gen4 MOS, G35 Gen4 MOS

HECKLER & KOCH / HK

Mounting Plate Required:
VP9 Optics Ready, VP9 Tactical OR, VP9L OR, VP9 Match, VP9SK Optics Ready, VP9A1 F, VP9A1 K, VP9A1 L, VP9A1 X

IWI

Mounting Plate Required:
IWI Masada, IWI Masada Tactical

KIMBER

Mounting Plate Required:
Kimber 2K11 OR, 2K11 Target OR, 2K11 Stainless Target OR, 2K11 Pro OR, KDS9c Optics Ready models when using the correct DPP-footprint plate

RUGER

Direct Mount:
Ruger RXM

SHADOW SYSTEMS

Direct Mount:
MR920, MR920L, MR920P, XR920, DR920, DR920P, DR920L, Foundation Series MR920, Foundation Series XR920, Foundation Series DR920

SIG SAUER

Direct Mount / Factory Optic-Ready Cut:
M17, M18, P320 Full-Size optic-ready models with Romeo1Pro / DPP cut, P320 Compact optic-ready models with Romeo1Pro / DPP cut, P320 X-Compact, P320 X-Carry, P320 X-Five Legion, P320 XFIVE DH3, P320 AXG Carry, P320 AXG Classic, P320 AXG Combat, P320 AXG Legion, P320 AXG Pro, P320 Spectre Comp, P320 XTen, P320 XTen Comp, P320 XTen Endure

Mounting Plate Required:
P226 XFive, P226 XFive Legion, Reserve Collection P226 XFive, P229 Optics Ready Legion variants when using the correct DPP-footprint plate

SMITH & WESSON

Mounting Plate Required:
M&P9 M2.0 Optics Ready Full Size, M&P9 M2.0 Optics Ready Compact, M&P9 M2.0 Metal Optics Ready, M&P9 M2.0 Metal Carry Comp, M&P9 M2.0 Competitor, M&P9 M2.0 Carry Comp Optics Ready, M&P10mm M2.0 Optics Ready, M&P Performance Center C.O.R.E. Models

SPRINGFIELD ARMORY

Direct Mount:
Echelon, Echelon Comp, Echelon 4.0C, other Echelon VIS models

Mounting Plate Required:
XD-M Elite OSP, XD-M OSP, XD OSP, XD Mod.2 OSP, XD Mod.3 OSP, 1911 DS Prodigy AOS, 1911 AOS models when using the correct DPP-footprint plate

STACCATO

Mounting Plate Required:
Staccato C, Staccato C2, Staccato CS, Staccato P, Staccato XC, Staccato XL, and other Dawson Precision Optic / DPO-equipped Staccato pistols

WALTHER

Mounting Plate Required:
PDP Gen 1 Optics Ready, PDP Gen 2 Optics Ready, PDP Full Size, PDP Compact, PDP F-Series, PDP Pro, PDP Match, PDP Steel Frame, PDP Pro-X, PDP Pro-E

Products available on this page:

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

Sig Sauer Warranty

Can I return the product that I received?

Eligible product may be returned in original packaging for a credit or refund of the purchase price within 14 days of purchase or shipment of Product to Buyer, whichever is later, less shipping and handling. In order to return a product purchased over the internet, or via the phone or facsimile, the Buyer must call Customer Service at 603-610-3000, option 1 during business hours (Monday through Friday 8:30 am to 5:00 pm), and request a Return Authorization Number (RMA). An RMA is required to return the Product. Customers who exchange products that are found to be defective will receive a credit for original shipping charges.

You may exchange the product or receive a refund in the original form of payment. Merchandise must be returned in original packaging and in new sellable condition.

Please allow up to 10 days after the return is received and inspected for the refund to be processed.

Electro Optics – New, unopened optics that still have the holographic seal can be returned for a refund/exchange with 14 days of purchase or shipment of Product to Buyer, whichever is later, less shipping and handling.

Products that cannot be returned at any time include, but are not limited to: firearms, ammunition, ammunition components, airguns, CO2, clothing that has been washed or shows signs of wear, opened consumable items and cleaning kits, opened DVD, CD or other copyrighted software or material, items that have been damaged, used, are missing packaging or accessories, or are otherwise not in new sellable condition. Seller reserves the right to refuse any return or exchange.

If you return a Product that qualified you for a discount, promotional item, or promotional card and either (i) do not also return the discounted or promotional item or (ii) have already redeemed the promotional card, Seller may deduct the value of the discount, promotional item or redeemed card from any refund you receive for the return of the Product.

Please call SIG SAUER Customer service at 603-610-3000, option 1 to receive a Return Material Authorization number. Our Customer Service hours of operation are:

Monday – Friday: 8:30 AM-5:00 PM Eastern time