The PWS PUB XL Mount Suppressor Hub is designed for quick and concentric attachment of HUB compatible suppressors to PWS FRC compensators and various muzzle devices. This mount allows users to seamlessly swap suppressors across different host firearms while ensuring optimal concentricity. With its durable Cerakote black finish, this mount not only functions effectively but also withstands tough environments. Weighing only 0.2188 lbs and measuring 6.00 x 4.00 x 2.00 inches, it offers a lightweight and compact solution for suppressor attachment. Compatible with suppressors from Rearden MFG, Q LLC, and more, the PUB mount enhances versatility in your shooting setup.