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
Miniature AR15 Die Cast Model Black | GoatGuns – Goat Guns
Hennepin Co. Authorities Recover AR-15 Rifle With 100-Round Drum Magazine In N. Mpls. - CBS Minnesota