SIG Sauer 551-A1
Gun Stats
What to Know
Critic Consensus
The SG 551 carbine has a short pattern 363 mm (14.3 in) barrel, gas tube, and piston compared to the SG 550. The SG 551 series rifles have a long sight radius of 466 mm (18.3 in). The handguards were also changed and the bipod removed. The SG 551 cannot be used with bayonets or fire rifle grenades. The SG 551 comes in several specialized variants designed for use with security and special forces. Read critic reviews...
SIG Sauer 551-A1 for Sale
SIG Sauer 551-A1 Critic Reviews
SIG Sauer 551-A1 Description
Chambered for the widely used 5.56 x 45mm NATO caliber using Swiss Polymer magazines, The SIG551-A1 features a distinctive swiss folding stock, and a M1913 rail for accessory attachment. The 16" barrel features a four-grove 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.Technical Data
SIG Sauer 551-A1 Ballistics
SIG Sauer 551-A1 Parts & Upgrade
How much is a SIG Sauer 551-A1 worth?
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