New M&P 15 pistol. The drum mag is just for laughs. Haven't fired it yet. Looking for suggestions on optics. I have some BUIS to throw on. My other AR setups are
Hennepin Co. Authorities Recover AR-15 Rifle With 100-Round Drum Magazine In N. Mpls. - CBS Minnesota
KCI AR-15 .223 / 5.56mm 100-Round Gen 2 Drum Magazine
Smallest AR-15 Stock | Angstadt Arms SCW Stock
Gun Point 9.5" Custom Shop Avenger GEN II 9mm AR15 PCC Pistol - Gun Point - www.avguns.com