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
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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