All / Mounts & Adapters / Tube Thread Adapters / 1.5" Diameter All Decorative Tubes Decorative Caps Mounts & Adapters Quick Detach Tube Thread Adapters 1.5" Diameter 1.625" Diameter 1.75" Diameter Direct Thread Reflex Muzzle Devices 1-7/16 to 1-3/8 ADAPTER from $80.00 View Options