Delta V Athena Red Dot Sight Mount Sig Sauer P320/Legion X5 RMR. These adapter plates allow for the mounting of a variety of red dot optics to a plethora of host platforms. Each part is inspected with calibrated precision measuring tools and checked against a model print to maintain the tightest tolerances. Specifications for Delta V Athena SIG Sauer Red Dot Sight Mount: Manufacturer: Delta V Finish: Copper Phosphate Gun Make: SIG Sauer Gun Type: Pistol Fabric/Material: 4140 Alloy Steel Last Chance: Yes Package Contents: Delta V Athena SIG Sauer Red Dot Sight Mount Delta V AP-S-001-A: Athena Red Dot Sight Mount Sig Sauer P320/Legion X5 RMR