The NATO HUB is fully compatible with all 1.375x24TPI “HUB” compatible suppressors on the market today and is constructed of stainless-steel components. This HUB is compatible with all NATO-Spec A2 flash hiders and features a unique gate lock and ratchet system for redundant reliability and rock-solid fitment. The same suppressor attachment system is relied upon by NATO forces worldwide. The HUB version is simply threaded into compatible suppressors and snugged up with a spanner wrench. HUB assemblies can be semi-permanently attached using Rocksett or other thread locking compounds should the end user desire.

  • Fully HUB Compatible (1.375x24TPI)
  • Constructed of Stainless Steel
  • NATO-Spec A2 Compatible
  • Attachment Interface Relied Upon by NATO Forces Worldwide
  • 5.56x45mm & 7.62x51mm Compatible


  • Part Number: SD-ADPA2HUB
  • Color: Black
  • Material: Inconel®
  • Caliber: 5.56x45mm & 7.62x51mm
  • Attachment Options: NATO/A2 Flash Hider to Universal Threads
  • Length: 1.7 in. / 45mm
  • Weight: 7 oz. / 198 grams
  • UPC: 840225716443
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