Not Much Of a AR Guy But I'll Tell You What I Know Areo x15 223 Multi. 18" Heavier Flutted Barrel. 1-8 Twist 223 Wylde .Mag Pul Furniture.. YMH Brake Comes With Nikon 3-32 223 Calibrated scope. All As New.. $675 Withen 25 Miles Of Blue Ridge..Must Be Legal To Own..