LANTAC ADC Direct Thread Suppressor HUB. Manufactured to the highest quality standards from 17-4 H900 Stainless Steel and QPQ Nitided to AMS standards the LANTAC ADC Direct Thread HUB mounts directly to the rear of your suppressor with a standard 1.375” X 24 TPI thread and allows attachment to any 1/2” X 28 TPI threaded barrel. Allows the use of a longer muzzle device than competitors HUBS and can be torqued to the suppressor using a standard armorers wrench.