From my understanding the elite is for smaller pistols ex: p365/365xl and the pro is for full size pistols ex: p320 series.
The Sig Sauer Romeo Zero Pro uses the Leupold DeltaPoint Pro optic footprint and fits compact/full size handguns like the P320. The Romeo Zero Elite uses the Shield RMSc optic footprint and fits micro handguns like the P365XL.
Yes, the SIG SAUER ROMEOZero Pro Red Dot Sight uses the Deltapoint Pro (DPP) footprint and will mount directly to the optic ready slide of the P320 AXG Scorpion without the need for an adapter plate.
The SIG SAUER ROMEOZero Pro uses the Deltapoint Pro footprint and would not be compatible with the PSA Dagger. The PSA dagger can be purchased with a Docter, or RMR optic cut. Depending on the optic cut your model has, you will only be able to fit optics that use the Docter or RMR footprint.
Yes, the SIG SAUER ROMEOZero Pro Red Dot Sight will include the protective metal shroud.
Yes, the SIG SAUER ROMEOZero Pro Red Dot Sight will mount directly to the Deltapoint Pro optic cut found on your Sig M18.
The SIG SAUER ROMEOZero Pro Red Dot Sight houses the battery on the underside of the optic.
Yes, the P320 Equinox features a DeltaPoint Pro optic cut which is compatible with the DeltaPoint footprint found on this SIG SAUER ROMEOZero Pro Red Dot Sight.
Yes, the SIG SAUER ROMEOZero Pro Red Dot Sight uses the Leupold DeltaPoint Pro optic footprint, which is directly compatible with the Sig M18 Optic Cut, without the use of an adapter plate.
Yes, the SIG SAUER ROMEOZero Pro Red Dot Sight will fir directly to the DeltaPoint Pro optic cut found on your P320 Spectre Comp pistol.