The Sig Sauer OPMOD Exclusive Romeo-MSR Red Dot Sight comes in a FDE finish rather than the standard black finish.
The SIG SAUER OPMOD Exclusive Romeo-MSR Red Dot Sight includes a 1.41" mount. It can be removed and replaced with any Aimpoint T1/T2 compatible mount.
The SIG SAUER OPMOD Exclusive Romeo-MSR Red Dot Sight is not compatible with handguns. Email us at Techsales@opticsplanet.com and let us know what firearm you have, that way we can more easily recommend an optic that will fit your firearm.
Yes, the SIG SAUER OPMOD Exclusive Romeo-MSR Red Dot Sight will fit and function as intended with your Ruger AR556.
I recommend using the SIG SAUER Juliet 3-Micro RDS Magnifiers at the link below with the SIG SAUER OPMOD Exclusive Romeo-MSR Red Dot Sight.
https://www.opticsplanet.com/sig-sauer-juliet-3-micro-rds-magnifiers.html
The SIG SAUER OPMOD Exclusive Romeo-MSR Red Dot Sight features a 2 MOA red dot that will be compatible with all calibers including 350 Legend and 7.62x39.
This SIG SAUER OPMOD Exclusive Romeo-MSR Red Dot Sight offers only a 2 MOA Green dot. Both models (SOR72001 and SOR72011) offer a 2 MOA Red dot.
The OpticsPlanet Exclusive SIG SAUER Juliet 4 Magnifier at the link below will work well with the SIG SAUER OPMOD Exclusive Romeo-MSR Red Dot Sight. There are also FDE models.
https://www.opticsplanet.com/sig-sauer-juliet-4-magnifier-red-dot-sights.html
Yes, the SIG SAUER OPMOD Exclusive Romeo-MSR Red Dot Sight can co-witness with an A2 front sight.
The SIG SAUER OPMOD Exclusive Romeo-MSR Red Dot Sight does not have a shake awake feature. The SIG SAUER ROMEO5 1x20mm Red Dot Sight at the link below has the Sig MOTAC feature which is a shake awake feature.
https://www.opticsplanet.com/sig-sauer-romeo5-x-compact-red-dot-sight-1x20mm-2-moa-red-dot-0-5-moa-adj-aaa-m1.html