The SIG SG 550 series is the latest in a line of assault rifles made by Swiss arms manufacturer Sig Sauer. The weapon features lightweight plastics in much of the design, including the the grip and the magazine. The 550 series includes the folding-stocked SG 551, the shortened 552 Commando, the SIG 553, and the SIG 550 sniper variant.


  • SIG SG 550 SR
  • SIG SG 551
  • SIG SG 552 Commando
  • SIG SG 553
  • SIG SG 556
  • SIG SG 556 DMR
  • SIG SG P556
  • SIG SG 750
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