I'll start by saying this is my favorite pcc platform however I do all of my shooting suppressed and this gun has too much gas for a lefty to be comfortable. Gun will come as set up for the asking price sico asr mount muzzle brake MI folding brace sig Romeo optic with pop up magpuls and 5 magazines. Orginal purchaser and comes with the original case.This is the mk4 lower so if you want another caliber (5.56,300blk) you do not need another lower just the upper and the magazines fit in a standard ar mag pouch. 417-327-ninesixfivenine