OPSM features a single point sling mount for snap clips or conventional sling up to 1-1/4 inches webbing. There is no tube disassembly is necessary. It has a remove collapsible buttstock, a slide on tube, position properly and secure. This sling mount is made from CNC machined from aviation grade aluminum with matte black finish. One point sling mount is a single point sling mount for snap clips or conventional slings up to 1-1/4 inches webbing. No tube disassembly necessary, remove collapsible buttstock, slide on tube, position properly and secure. CNC machined from aviation grade aluminum with matte black finish.