armory labs Dow 33 Marker Lubricant/Dow Corning 33 Light (1/2oz) Recommended Paintball Grease Recommended by Many Paintball Manufacturers including Bob Long, DLX Luxe, DM, Shockers, and many more Keeps your paintball gun operating at optimal levels Dow 33 Light - carries a lower specific gravity and break away torque reducing friction. Dow 33 Marker Lubricatnt does not swell your orings Genuine Dow 33 Oring Grease - Same as SL33K and GR33SE