AAC 556-SD Fast-Attach Silencer w/ Flash Hider

$640.00$645.00 (-1%)

In stock


  • Caliber: 5.56 NATO
  • Weight: 18 oz
  • Length: 6.7″
  • Diameter: 1.50″
  • Finish: Cerakote
  • Sound Reduction: 31dB*
  • Mount: 51T Ratchet Mount; 51T 1/2×28 Blackout Flash Hider Mount
  • Materials: Inconel 718, 316L SS


AAC 556-SD Fast-Attach Silencer w/ Flash Hider


AAC 556-SD The AAC Advanced Armament 556-SD is a fast attach silencer for 5.56mm rifles. 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.

Includes 51T 1/2×28 Blackout Flash Hider Mount.

Remington 300 AAC Blackout Premier Match Ammunition provides world class accuracy with match grade components and specialized loading techniques for world class performance. Designed to meet the exacting standards of competition, military and law enforcement shooters, Premier Match is the right choice.

Ammo Specifications

  • Caliber: 300 AAC Blackout
  • Bullet Weight: 125 gr
  • Bullet Type: MatchKing OTM
  • Product Line: Premier Match
  • Quantity: 20 Rounds per box

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