I have a 7.5 inche aero precision ar15 pistol chambered in 556 with keymod rail, magpul miad grip,kak blade, 2 stage trigger. Looking for several things glock, glock mos,kimber,ksg..etc. can through in red dot,flip up sights for right trade. Text me at 9034677793 for pics and info. FTF transaction with reasonable distance located in Fairfield.