B&T Firearms SD-140020 Adapter HUB 5.56x45mm NATO/7.62x51mm NATO Fits 1.375"x24 Stainless Steel

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.