The PR-16A4 Rifle Sling Mount installs on any M16A2, A4 fixed rifle stock in minutes, with no weapon disassembly required. Provides a perfect ambidextrous anchor location for single-point or other types of tactical slings. Great for Agency or Department use, if no ‘permanent modifications’ are allowed. Installs and removes in minutes. Smooth shape does not interfere with charging handle or weapon manipulation. Installation tool and heavy-duty push button sling swivel included. Fits M16A2/ A4, SR-25, MK 11, MK 12, M110. Sling NOT included.