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Home > SIG Parts  >  Sig 551 LB .223 Barrel Complete Front End Assembly
Sig 551 LB .223 Barrel Complete Front End Assembly
Swiss SIG 551 LB .223 Barrel Complete Front End Assembly

Sig 551 LB .223 Barrel Complete Front End Assembly

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On sale $1,599.99
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Part Number:1654
  • Origin:Switzerland
  • Manufacturer:SIG

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Sig 551 LB .223 Barrel Complete Front End Assembly

This listing is for a factory Swiss SIG 551 LB .223 barrel complete front end assembly.

This includes a black handguard set, gas tube, piston and recoil spring assembly, gas regulator, barrel gas block, and front sight (+N) assembly. 

Note that Swiss barrels and trunnions have a different thread pitch than US manufactured trunnions 556 and 551A1 thread pitch. 

Condition: Used - Like New

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