LWRC M6-SPR Mod 0 Black - 5.56 NATO pre-owned LWRC M6-SPR chambered in 5.56 NATO. It is equipped with an 16.1 inch cold hammer forged spiral flute barrel with A2 style flash hider, BCM enhanced charging handle, NIB trigger, LWRC Skirmish flip-up iron sights, black Magpul ACS Stock and black Magpul MIAD pistol grip. It is in very good condition with minor marks/wear from use.