Custom built .300 BLK ar pistol for sale or trade, maxim defense cqb brace, wmd nickel boron bolt carrier,rise armament flat blade trigger(3.5lbs pull), 8.5” stainless barrel, primary arms slx 3x microprism sight. Comes with about 240 rounds and magazines $1500 cash or up to 2k trade. Will travel for the right trade. 8o6-3I9-oh657