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Advanced Armament Corp

AAC 5.56MM 556-SD Rifle Silencer

AAC 5.56MM 556-SD Rifle Silencer
Only 2 left

Availability: In stock




The 556-SD is a fast attach silencer for 5.56mm hosts. With a design based on an earlier version of the best selling M4-2000, the compact and lightweight 556-SD offers consumers feature-rich content and excellent value. The 556-SD uses the tried and true 51T Ratchet Mount fast-attach system that enables users to install or remove the silencer in seconds. The baffle core of the 556-SD features 100% Inconel 718 and full circumferential fusion welding to provide a lifetime of use under the most demanding conditions.


  • Caliber: 5.56 NATO
  • Weight: 18 oz
  • Length: 6.7"
  • Diameter: 1.50"
  • Finish: Cerakote
  • Sound Reduction: 31dB*
  • Mount: 51T Ratchet Mount
  • Materials: Inconel 718, 316L SS

*16" AR, Remington 55grn MC

Additional Info

Additional Info

Manufacturer Advanced Armament Corp
Finish Black
Barrel Length No
Caliber 5.56
Configuration No
Option No
Gas Length No
Height No
Rail Length No
Mount No
Profile No
Reticle No
Co Witness No
Size No



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