556R Discussion | SIG Sauer 556 Arms Forum

Sticky SIG 556R stress test:1,260 rounds; Range and Steel Ammo

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15K

7.62 magazine compatibility

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Firing pin tension difference between 556R and standard 556?

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222

Picked up 556R on Gunbroker and could use help identifying these parts

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195

In dire need lol, 556r firing pin

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197

555xi metal hand guards

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177

by Maneatinglizard

Looking for quad rail handguard for 556r

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463

by Aben

WTB - Extended charging handle

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122

Going Back to Plastic

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3K

Who still owns a SIG556R? Let's see them!

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34

14K

0

559

My Sig556R now cut for AK drums

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5K

SIG556R Gen2 Steel Shooting

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867

by GLD1980

Dust Cover Removed

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2K

by Bosley

SIG 556R parts, anyone thought of selling their Gen 1's & newer?

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2K

by USMColdCorps

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2K

Sig 556R Terrible Accuracy

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6K

by USMColdCorps

Troy Micro Buis Zero advice.

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1K

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2K

2

30

8K

Sig 556R Parts Availability

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1K

556R 28E serial numbers.......

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4K

by USMColdCorps

In Need of Gas Valve

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2K

by g19ftw

Source for 556R 2nd Gen parts

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2K

Ejection issues

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2K

Should I trade my Sig 516 Gen 2 Pistol for a Sig 556 Xi Russian Carbine?

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2K

by Iamscotticus

Is the 556 Russian considered an AK?

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2K

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2K

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1K

New 556xi SWAT in 7.62x39

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3K

Broken firing pin- anyone else?

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4K

556r and STANAG lower

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2K

Used 556R Price Check?

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35

13K

by oldag

First Range Session

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1K

by Stormrider51

556xi Russian aftermarket parts

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7K

556 xi loose upper

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3K

by Iamscotticus