Armaspec HUB Thread Adapter 1 3/8"x24 External 0.9"x24 Internal, Black - ARM891-BLK

This Armaspec HUB thread adapter converts between 1 3/8"x24 external threads and 0.9"x24 internal threads, enabling compatibility between different muzzle device standards. Constructed from stainless steel with a black finish, it provides a durable solution for adapting suppressors or other threaded components to non-standard barrel threads.