The invention provides an easy to assemble railing assembly used for residential and commercial purposes. The railing assembly includes a plurality of locking components, a plurality of upright members and a plurality of locking pins. A locking component includes a plurality of wedge shaped locking slots. An upright member is configured to receive the locking component therewithin. The locking pin of the plurality of locking pins has each end connected to one or more wedge shaped locking slots of the plurality of wedge shaped locking slots.