EOTech 1913 Mount for MRDS Mini Red Dot Sight is a reliable attachment that is able to withstand the harshest of conditions. The EO Technology MRDS 1913 Mount by EOTech is compatible with 1913 Picatinny rails. These EOTech mounts are designed for the EOTech MRDS Mini Red Dot Sight and built with the same level of ruggedness. The red dot sight mount allows the user to mount the MRDS sight to any MIL-STD-1913 rail. The EOTech MRDS Picatinny Mount is not compatible with Weaver-style rails.