Precision machined in house from billet 6061-T6 Aluminum and has a Military-grade, MIL-A-8625, TYPE lll, CLASS 2 Hard coat anodized finish for scuff resistance. This QD Sling Swivel Mount will mount to any KeyMod Spec mounting platform and can be used to attach any Quick-Detacth specification accessories. This mount comes with all mounting hardware, but requires a T15 Torx wrench to install ( not included )