Firearms AlmanacEst. 2026

SIG Sauer Optics

SIG Sauer ROMEO1

Specs, variants & prices

SIG Sauer currently makes 3 versions of the ROMEO1 optic. Magnification is 1x on each version. SIG Sauer's suggested retail price is $299.99, and stores set their own prices from there. The table below lines up every version so you can compare them at a glance.

What versions of the SIG Sauer ROMEO1 are there?

3 current versions. Specs and measurements are SIG Sauer's own.

  • ROMEO1PRO 1X30 MM — Red 3 MOA Dot

    —
    Model / part #
    SOR1P100
    Magnification
    1x
    Objective
    30 mm
    Reticle
    Red 3 MOA Dot
    Finish
    Black
    Details
    Height: 27.4 mm · Length: 46.5 mm · Battery: (1) CR1632
    MSRP
    $299.99
  • ROMEO1PRO 1X30 MM — Red 6 MOA Dot (SOR1P101)

    —
    Model / part #
    SOR1P101
    Magnification
    1x
    Objective
    30 mm
    Reticle
    Red 6 MOA Dot
    Finish
    Black
    Details
    Height: 27.4 mm · Length: 46.5 mm · Battery: (1) CR1632
    MSRP
    $299.99
  • ROMEO1PRO 1X30 MM — Red 6 MOA Dot (SOR1P103)

    —
    Model / part #
    SOR1P103
    Magnification
    1x
    Objective
    30 mm
    Reticle
    Red 6 MOA Dot
    Finish
    Flat Dark Earth (FDE)
    Details
    Height: 27.4 mm · Length: 46.5 mm · Battery: (1) CR1632
    MSRP
    $299.99

How much does a SIG Sauer ROMEO1 cost?

SIG Sauer's suggested retail price is $299.99.

Can you buy one in California or Massachusetts?

SIG Sauer leaves California and Massachusetts blank for this product. Some states limit which accessories a dealer can sell. State rules change, so check our California and Massachusetts pages before you buy.

Nothing new on the ROMEO1 lately.

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Specs from SIG Sauer, checked July 24, 2025 (source). SIG Sauer's site blocks scripted requests, so this table was read from a saved copy of the product page. Spot a mistake? Let us know and we'll fix it. SIG Sauer is a trademark of its owner, listed for identification only. Firearms Almanac isn't affiliated with SIG Sauer.