i have a complete DD RIS 3 upper on a Lower is an ADM ambi lower. It has a Foward Controls 50 degree safety, Geissele SuperDuty take down pins, Geissele SSAE-X trigger, A5 receiver extension with a Geissele Super42 rifle spring and Griffin A5 buffer, Eotech EXPS2-0 on riser and eotech G45 on unity riser, modlite, sbtactical. Looking to trade toward a LMT rifle, 2011’s or multiple guns. Mcallen