Rare S&W and Magpul cobranded lower receiver with flared magwell and front serrations. Dirty Bird 2 stage trigger. Aero bcg and Aero Breach charging handle. Daniel defense omega 9 rail. 1/8 twist 5R 556 barrel with midlength gas system. Comes with 6 m2 pmags. Will meet in Plano/Richardson/Allen. Must have valid drivers license or ltc.