SIG 551 / 553 / 556 Bolt Carrier Group
Swiss SIG 551 553 556 Bolt Carrier Group - 5.56 - New

SIG 551 / 553 / 556 Bolt Carrier Group

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On sale $524.99
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Part Number:1939
SWISS SIG SAUER 551/SIG SAUER 553/SIG SAUER 556 Bolt Carrier Group

This listing is for a factory Swiss SIG Sauer 551, the Sig Sauer 553 or the Sig Sauer 556 complete bolt carrier group.

The Sig BCG includes an extractor, extractor spring, extractor pin, firing pin, firing pin spring, firing pin retaining pin, and bolt head.  

This part is also compatible with the American made SIG 556 series. 
 
Condition: New

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