Brownells Garnet Lapping Compound GK-5 #600 Grit

The Brownells Garnet GK-5 Lapping Compound is a fine-grit abrasive paste designed for precision metal surface finishing and lapping work in gunsmithing applications. At #600 grit, it provides a fine cut suitable for smoothing and polishing metal-to-metal contact surfaces such as actions, bolt faces, and bearing surfaces. Garnet abrasive offers consistent cutting action for controlled material removal during fitting and finishing operations.