Q&A for Samson SIG 556 Rails

Samson SIG 556 Rails - STAR-556 Rail

$384.38 $365.16 Save $19.22

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Gfones, guest, from WA, United States, asked on November 30, 2021

Would this fit the SIG 551-A1?

Expert Answer

Answered by Ethan, Gear Expert, from IL, United States, on February 04, 2022

No. The Samson SIG 556 Rails - STAR-556 Rail is only compatible with the Sig 556, 556 Classic and 556R.

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vkosty, member, from NJ, United States, asked on August 18, 2022

Will this fit SG751 SAPR? With or without modifications

Expert Answer

Answered by Ethan, Gear Expert, from IL, United States, on August 25, 2022

No, the Samson SIG 556 Rails are only compatible with the Sig Sauer 556, 556 Classic and 556R.

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rpz, member, from WA, United States, asked on January 06, 2022

will this fit the pistol version?

Expert Answer

Answered by Ethan, Gear Expert, from IL, United States, on June 13, 2022

The Samson SIG 556 Rails will only fit the Sig Sauer 556, 556 Classic and 556R. Will not fit the Xi, pistol length models. It includes a 19" top rail built into the handguard.

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Carl, guest, from OH, United States, asked on November 01, 2020

How do i know if i need a three hole or four hole? I have a standard 556 with swiss hand guard

Expert Answer

Answered by Ethan, Gear Expert, from IL, United States, on February 04, 2022

The Samson SIG 556 Rails - STAR-556 Rail will fit the Sig 556, 556 Classic, and 556 R. The 3 hole will only fit the 556R. So you will need to use the 4 hole option.

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Bobby, guest, from MA, United States, asked on December 14, 2019

Will this fit a Sig 556 SCM model?

Expert Answer

Answered by Jonathan D., Gear Expert, from IL, United States, on January 12, 2020

Yes, it should.

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Elder, member, from GA, United States, asked on August 19, 2019

Does this fit the Sig 556R (7.62x39)?

Expert Answer

Answered by Ethan C., Gear Expert, from IL, United States, on November 26, 2019

Yes, you would need the 3-hole version.

2 of 2 found the following answer helpful.

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Oldgrunt, guest, from OK, United States, asked on July 12, 2019

Will this fit the Sig P556 pistol?

Expert Answer

Answered by Ethan C., Gear Expert, from IL, United States, on November 26, 2019

No, this will not fit the pistol version.

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Walton, member, from CA, United States, asked on December 19, 2018

Will this work on the 551-A1?

Expert Answer

Answered by Ethan C., Gear Expert, from IL, United States, on November 26, 2019

No, this is only for the 556.

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Fred, guest, from HI, United States, asked on July 02, 2018

Will this fit on the 556xi?

Expert Answer

Answered by Ethan C., Gear Expert, from IL, United States, on August 24, 2018

No, these will not work on the 556XI.

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Jamie, guest, from TX, United States, asked on February 28, 2018

will this rail work with the Sig566 Classic?

Expert Answer

Answered by Ethan C., Gear Expert, from IL, United States, on April 26, 2018

Yes, these should fit classic Sig 556 rifles, you would just need to determine how many top mounting screws your particular model has to determine which one you need.

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Q&A for Samson SIG 556 Rails - STAR-556 Rail — 11 Questions & 11 Answers