The Swivel Stud Picatinny Rail Adaptor is a lightweight, durable and affordable method of upgrading virtually any rifle or shotgun. Its easy to install design secures to any existing swivel stud for effortless mounting that only takes a few minutes. Once installed, the adaptor provides a Picatinny rail section for mounting additional accessories such tactical flashlighst, lasers and optics. A side swivel integrated into the end of the rail allows the user to continue using their current sling set up w/out any change in its functionality. The adapter is constructed from aircraft-grade aluminum to ensure lasting durability that is up to the challenge of tactical military use.