The PR-16A4 Single Point Sling Mount installs on any M16A2 /A4 style fixed rifle stock. No weapon disassembly required. Great for Agency or Unit members that are prohibited from 'permanent' weapon modifications. Installs/removes in minutes. Smooth shape does not interfere with charging handle or weapon manipulation. The PR-16A4 offers easy ambidexterous sling use. Comes complete with instructions, installation wrench and heavy-duty push button sling swivel. Sling not included.