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What military uses SIG 556?
 

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1. Sig 556 or 556r Samson 3 hole Quad Rail Handguard - $250 + shipping like new with box just mounted once and decided changed for different handguard setup.

2. SIG 522 Samson Quad Rail Handguard - Good Condition - $100 + shipping.
I'd be interested in the samson 3 hole.
 

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Sig556ER; 551 HG; UBR stock w/MDT FSA; MFI rail/rear diopter; 550 FS; Versa-Pod bayo lug mount
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What military uses SIG 556?
The sig556 is Sig's US made version of the Swiss Sig 551, used by the their military. The Sig 556 is used by many US gov't agencies & police departments like Bosley stated.
 

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Sig556ER; 551 HG; UBR stock w/MDT FSA; MFI rail/rear diopter; 550 FS; Versa-Pod bayo lug mount
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85 Posts
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