The Troy Industries TRX Sling Mount Adapter is designed to mount a quick detach swivel to a TRX Extreme free floating rail system. The mount attaches to the rail in any of the cooling holes along the handguard with a hex screw. Mounting hardware, wrench, and quick detach sling swivel is included. This mount will work with TRX and TRX Alpha rails for the AR-15 and LR-308 series of rails. It features an aluminum construction with steel hardware, and matte black finish.