Viridian is proud to announce the RFX Series of Closed Emitter Green Dot Optics! The RFX45 Pro offers an all machined aluminum housing with FMC glass lenses, and a high visibility 3 MOA Green Dot.Features : 3 MOA Green Dot Acro Compatible Footprint Rugged waterproof construction Instant on activation with manual brightness adjustment (10 settings) Includes Glock MOS and RMR adapter plates, high and low picatinny mounts