This LUSA USA SGS is pre-owned with a faux suppressor on a 16" barrel. This comes with an adjustable stock and one 30-round magazine. No other extras. Quick history on the LUSA SGS Rifle: It was developed by Portugal's INDEP in 1983, blended design elements from the HK, MP5 and Uzi. This clone utilizes the MP5's trigger housing, it simplifies the internals with a straight blowback action and welded bolt/carrier unit. Notable features include ambidextrous controls, though it lacked a bolt hold-open device. G-56124-1