This is a unquie setup ,Aero Lower with the SBA3 brace, Wolf type 91 pistol upper ,12.5 inch barrel with Mag Pul short throw ambi safety ,Odin Works mag release, Radian extended Charging handle, Holsun Red dot sight , Mag Pul Pro Metal rear sight in a unique Viet Nam tiger Stripe pattern with three matching mags. This one will be a shop example through April 2019, can be purchased on lay away.