Something for everyone: SIG Debuts the 556xi Modular Rifle
Something for everyone: SIG Debuts the 556xi Modular Rifle
At SHOT 2014, SIG Sauer introduced their next gen of modern rifle, and, by changing out bolts and barrels, its chambered in 5.56x45mm, 7.62x39mm, and .300 AAC BLK. If that isn't enough for you, apparently it can be set up ...
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