RAIL MOUNT SLING LOOP 

THIS RAIL-MOUNTED SLING LOOP IS THE ULTIMATE IN SIMPLICITY. MACHINED FROM ALUMINUM, IT PROVIDES A RUGGED AND SILENT SLING LOOP ON 1913 SPEC HANDGUARD RAILS (MAY REQUIRE MINOR FITTING ON OTHERS) INSTALL BY SLIDING LOOP DOWN THE RAIL TO DESIRED POSITION AND INSERTING THE PROVIDED SCREW TO LOCK THE MOUNT IN PLACE.