Surefire Fast-Attach HUB 556 Surefire Adapter with 1 3/8-24 Threads (HUB / Bravo) for use with Surefire 556 SOCOM Muzzle Devices

Easily converts any 1 3/8-24 thread-pattern HUB suppressor for use with SureFire SOCOM Fast-Attach muzzle devices Attachment/removal mimics the SOCOM suppressor-SOCOM muzzle device interface Made in the U.S.A. Note: Z-72636 Spanner Tool required for proper mounting of HUB suppressors to Fast-Attach Hub (see Parts and Accessories below)