REM OIL THE MOST VERSATILE GUN OIL YOU CAN BUY. IT CLEANS DIRT AND GRIME FROM EXPOSED METAL SURFACES, DISPLACES NON-VISIBLE MOISTURE FROM METAL PORES, AND PROTECTS INTERNAL AND EXTERNAL METAL PARTS FROM RUST AND CORROSION. ITS EXCLUSIVE TEFLONR FORMULA PROVIDES A TOUGH, THIN, LONG-LASTING LUBRICATING FILM THAT KEEPS ACTIONS WORKING SMOOTHLY BY REDUCING METAL-TO-METAL WEAR. COMES IN 1-OZ. SQUEEZE BOTTLE FOR FIELD USE AND 4-OZ. AND 10-OZ. AEROSOL.