SIG Sauer Optic Compatibility
SIG's optic-ready pistols — the P320, P365, and more — use the ROMEO1Pro and DeltaPoint/direct-mount footprints for a carry red dot. Pick your SIG below to see which optics drop in and how they mount.
19 firearms
- SIG MCX-SPEAR LTOptics-Ready5.56 NATO / .223 Rem
- SIG Sauer M400 TREADOptics-Ready5.56 NATO / .223 Rem
- SIG Sauer M400 Tread PredatorOptics-Ready5.56 NATO / .223 Rem
- SIG Sauer M400 Tread V2Optics-Ready5.56 NATO / .223 Rem
- SIG Sauer MCX RattlerOptics-Ready5.56 NATO / .223 Rem, 300 Blackout
- SIG Sauer MPX CarbineOptics-Ready9mm Luger
- SIG Sauer P211-GTO9mm Luger
- SIG Sauer P226 Legion RXOptics-Ready9mm Luger
- SIG Sauer P229 LegionOptics-Ready9mm Luger
- SIG Sauer P320 X-Five LegionOptics-Ready9mm Luger
- SIG Sauer P320 XCarryOptics-Ready.357 SIG, 9mm Luger, .40 S&W
- SIG Sauer P320-M17Optics-Ready9mm Luger
- SIG Sauer P320-XTENOptics-Ready10mm Auto
- SIG Sauer P365Optics-Ready9mm Luger
- SIG Sauer P365 X-Macro CompOptics-Ready9mm Luger
- SIG Sauer P365 XMACROOptics-Ready9mm Luger
- SIG Sauer P365-380Optics-Ready.380 ACP
- SIG Sauer P365-380 ROMEOZero EliteOptics-Ready.380 ACP
- SIG Sauer P365XLOptics-Ready9mm Luger