This handy OPSM One-Point Sling Mount fits AR15 carbine buffer tubes and provides a comfortable ambidextrous balanced weapon carry. Works with single point carabiner slings or sling webbing up to 1.25". Ideal location to balance the weapon when transitioning to a handgun. Installs quickly and easily with no need to disassemble the tube. Designed for both left/right handed users. No gunsmithing required to install or remove. Lifetime warranty.