Introducing the Fortis License Lower Receiver. Made from 7075 T6 billet aluminum. Fortis offers the things that you need and eliminated the fluff that you don't. The License is the base and foundation for any great build so give it a try, you won't be disappointed. The GEN II has all the same features from their first edition, but with added integrated carbon fiber. FeaturesAmbidextrous magazine releaseBolt release on strong/index sideOne Piece Billet DesignFlared magwell with serrations for added gripAircraft Grade 7075 T6 aluminumMilitary Specification Type III Hard Coat AnodizedRaised embossed logo on one side, raised F'N shield on the otherMarkings for 45deg safety leverOversized trigger guardReceiver tension screwDesigned for the AR15 platformCarbon fiber integration8 oz