The Real Avid Master Bench Block Pro makes maintenance easy for a wide range of firearms. Its large, overmolded base stays in place on your work surface and provides a stable platform for performing maintenance on pistols and long guns. 14 strategically placed holes and 2 grooves make it easy to punch pins, remove springs, work on barrels, and more. 2 clamps keep parts secure during work, and an embedded magnet helps capture small parts. The Master Bench Block Pro's work surface is overmolded and non-marring, so it won't damage your firearm's finish. For gun cleaning and maintenance, you can't beat it. Made from high-quality resin materials for longevity and resistance to chemicals Overmolded base stays in place Compatible with a wide range of pistols and long guns 14 precisely positioned holes for pin alignment 2 grooves for working on barrels, etc. 2 clamps securely lock components in place Embedded magnets capture small parts Non-marring surface protects your firearm's finish