The JP Enterprises Picatinny/Weaver Mount Adapter provides reliable mounting for SMS/RMS optic systems with convenient thumb nut installation that requires no tools.JP Enterprises Picatinny/Weaver Mount AdapterCompatible with SMS/RMS sight systemsThumb nut for tool-free installation and removalDurable aluminum constructionFits standard Picatinny and Weaver railsIdeal for tactical applications and sporting use where quick optic changes are needed this mount adapter ensures secure attachment while allowing rapid reconfiguration in the field.