Description

Lot#2  Ultra Rare NIB Sig Sauer Model R556XI Rifle in 5.56 NATO with 16″ Barrel. The R556xi represents a new generation of firearms from SIG Sauer. By replacing the bolt and barrel, it can be converted between three different calibers, 5.56 NATO, .300 AAC Blackout and 7.62×39. Two different lower units are available for it, the AR style and the Russian style which accepts AK magazines. This model comes ready to accept standard AR magazines and is chambered in 5.56 NATO. It has a 16″ barrel and a clean running gas piston system. It comes complete with locking flip up sights, polymer pistol grip and handguard with full length Picatinny rail, and an expandable stock.      Estimated Value: Low: $2,700  High: $3,200