The Warne Skyline Precision Bipod sling swivel accessory rail attaches to your Warne Skyline Precision Bipod to allow you to use your bipod while still having access to your sling swivel stud. The Warne Skyline Precision Bipod sling swivel accessory rail integrates seamlessly into the Warne Skyline Precision Bipod. The Warne Skyline Precision Bipod is the most ergonomic, functional, and strongest bipod on the market. This sling swivel accessory rail just makes it better. Compatible with the Warne Skyline Precision Bipod Simple and quick to install When you need to run a sling, but still want to use the most ergonomic, functional, and strongest bipod on Mfg: Warne Mfg. Company