Griffin Armament Taper Mount Adapter/Muzzle Device Listing ID: 3100313

Taper Mount Adapter, 1.375x24 TPI for NOMAD, OMEGA, HYBRID, HARVESTER = $60
Flash Hider, Minimalist Taper Mount 13.5x1 Left Hand - $60
Adapter, taper Mount 1.125x28 - $60