Mk18 build complete Daniel defense upper with bcg and charging handle. Lower is shield arms with Daniel defense lower parts kit, laure tactical trigger group, geissele buffer,tube and spring. Eotech EXPS3-0 and G33 3x magnifier and surefire scout light and pressure pad included. Gun has never been fired all parts are new un-used. Does not come with suppressor pictured. can text me at (504)390-7373