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Q&A for SIG SAUER ROMEO3MAX PRO 1x31mm Reflex Red Dot Sight — 7 Questions & 3 Answers

Name SIG SAUER ROMEO3MAX PRO 1x31mm Reflex Red Dot Sight
As Low As $599.99 Save Up to 34%
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Q
Gbrito, member, from Brazil, asked on April 18, 2026

Does it have the same footprint as the romeo1? I have a xfive legion, will it fit directly to the slide?

A
Answered by BD, member, from NJ, United States, on May 23, 2026

Yes, the p320 XFive Legion uses the DPP footprint so this will mount direct.

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Q
Enrick, guest, from CA, United States, asked on June 07, 2025

Will this mount directly on an P320 X5 Legion?

A
Answered by BD, member, from NJ, United States, on May 23, 2026

Yes, the x5 has a DPP optic cut.

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Q
E, guest, from NH, United States, asked on January 09, 2025

Will this mount on my 320

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on January 09, 2025

The SIG SAUER ROMEO3MAX PRO will mount directly to any optic ready P320 pistol as it uses the Deltapoint Pro footprint.

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Q
Anthony Cimino, member, from MA, United States, asked on August 04, 2026

Does it fit the sig p211 GTO

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Q
BG, member, from HI, United States, asked on July 05, 2026

Will this mount to a p320 M17 or M18? I also was wondering about the 1x34mm Reflex Red Dot, Romeo XL of this model & would it also mount M17 or M18?

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Q
Byrd, guest, from NC, United States, asked on April 18, 2025

Will this work on m18 since it use delta point pro footprint

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Q
Omar, guest, from CA, United States, asked on March 29, 2025

Well this mount on p229 Elite Sig ?

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Having an account with OpticsPlanet.com makes writing questions and answers even better! We’ll save all of your questions and answers in your account, provide you easy access to them, so you can see how the community has responded.

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Last updated 2025-11-12 UTC.