This is a really nice rifle shoots good no problems DPMS mini SASS barrel 5.56 billet upper , billet Runner Runner lower with a drop in trigger (forgot what brand) , Vortex crossfire 4-18x44 . Bipod came from Amazon (Chinese) round count is less then 30. I put this together about 5 or 6 years ago and only took it to range twice. Asking 800 cash located in Arlington willing to meet at Arlington sportsman club so you test it.