The ROMEOZero appears to be Sig’s first attempt to create a pistol red dot that’s “different”. Their earlier Romeo 1 pistol red dot was relatively standard, simply another variant on the ...

Sig Sauer pistols with a PRO slide cut (rev2) include the P320 XFIVE Legion, P320-M17, P320 XFULL, P320 XCARRY, P320 XCOMPACT, and P320 XVTAC. ROMEO1PRO Open Reflex Red Dot Sight Specs: ...

The SIG SAUER Electro-Optics ROMEO4H is a closed red dot sight designed for semi-automatic MSR platforms and shotguns that easily adjusts to varying ambient lighting, weather, and terrain conditions.