Sig Sauer Sig SIG551-A1 5.56 NATO Rifle R551A1-F16B-C-RD

The SIG551-A1 features a distinctive swiss folding stock, and an M1913 rail for accessory attachment. The 16" barrel features six-groove rifling and a twist rate of 1:7". The SIG551-A1 measures 36.1" but can fold to 26", making it ideal for situations where maximum maneuverability is required. For Special Forces requiring an accurate, more potent rifle, chambered in 5.56 x 45mm NATO, the SIG551-A1 sets a new standard for dependable operation and function. Sig Sauer Sig SIG551-A1 5.56 NATO Rifle R551A1-F16B-C-RD