Viridian Weapon Technologies RFX 45 RMR Mounting Adapter Black. Specifications for Viridian Weapon Technologies RFX 45 RMR Mounting Adapter: Manufacturer: Viridian Weapon Technologies Red Dot Sights-Footprint: RMR Optic Cut: RMR Cut Fabric/Material: Machined Aluminum Color: Black Gun Model: Universal Height: 0.1 in Gun Make: Universal Gun Type: Pistol Finish: Matte Features of Viridian Weapon Technologies RFX 45 RMR Mounting Adapter Warranty Length: Lifetime Limited Material: Machined 6061 Aluminum w/ Hard Coat Anodization Package Contents: Viridian Weapon Technologies RFX 45 RMR Mounting Adapter What firearm models does the manufacturer say Viridian Weapon Technologies RFX 45 RMR Mounting Adapter is compatible with? The manufacturer says that Viridian Weapon Technologies RFX 45 RMR Mounting Adapter is compatible with UniversalViridian Weapon Technologies 982-0026: RFX 45 RMR Mounting Adapter Black