Brownells 800 Grit Lapping Compound

The appropriate abrasive for achieving the final fit between semi-automatic slides and frames, rifle bolts and receiver raceways, as well as any other application requiring a precise fit or a smoothly operating mechanism. This product features #800 grit aluminum oxide abrasive crystals embedded in a durable petroleum base that is water-soluble, allowing for quick and easy cleanup with soap and water. The aluminum oxide crystals are smooth and rounded, ensuring they do not embed into the material and cause further wear after cleaning. Al2O3-based abrasive compound for precision surface finishing and material removal applications