Sig Sauer MCX Rattler Upper 300 Blackout AR Conversion, 5.5" Barrel w/ Aero Precision Lower. Comes with foldable Sig stock(Tax Stamp Required for use), Sig stock adapter low profile tube and 3 - 30rd magazines. Asking $1700.00, if you can meet me at Buccees in New Braunfels I’ll take $1500.00. Text or Call Felix @ 512six44four8five7.