Depending on the location of the rail it should fit, also be aware of the height over bore distance due to the height of the optic and magnifier.
The magnifier can only be flipped to the right.
No, it uses CR2032 batteries.
Yes, the SIG SAUER Romeo 5 1x20mm Red Dot Sight with Juliet3 3x Magnifier Combo would be a great addition to any AR15 platform rifle.
Yes, the SIG SAUER Romeo 5 1x20mm Red Dot Sight with Juliet3 3x Magnifier Combo will fit and function as intended with your Rock River Arms Rifle.
Yes, the SIG SAUER Romeo 5 1x20mm Red Dot Sight with Juliet3 3x Magnifier Combo can hold up to the recoil of a 458 SOCOM. Sig does not specifically state the recoil limit of the SIG SAUER Romeo 5 1x20mm Red Dot Sight but from the information I could find from Sig it can function fine on heavy recoiling rifles chambered in cartridges such as 45-70 Govt and 458 SOCOM.
The picture is of a SOR52001 and a SOJ31001 (Juliet 3).
The combo sku is SORJ53101 which is what is listed.
This Sig Sauer Romeo5 Red Dot Sight with Juliet3 3x Magnifier Combo will mount to a Springfield Saint Victor, it just depends on how much rail is meant by limited.
Yes, this should be compatible.
Yes, this includes 1 battery.