Zpap92 has holosun 515gt odin olight with switch pad, alg akt-ul trigger, cnc warrior flash can, midwest industries flashcan, cnc thread protector, bonesteel folding adapter, ultimak rail, kns adjustable piston, magpul btr brace, and magpul maglink. Has about 400 rounds through it runs flawlessly. Over 2400 in build selling for 1900 call or text 3058781568