Primary Weapons Systems AR15 MK107 7.5 inch piston upper, with a PWS muzzle device, complete AR pistol has a Palmetto lower, ambi safety, ambi mag release, 3lb single stage trigger, Vortex Sparc red dot and a full size cushioned grip over $2,000 in this set up. Less than 300 rounds through it. Interested in selling, no trades at this time. Please text me with questions or offers, 561-376-4650 In person only, no shipping.