Real Avid Master Bench Block Pro - Designed for firearm maintenance, repair, and customization, this bench block features 14 precision holes, dual grooves, and multiple support slots for easy pin alignment on a wide range of firearms. Integrated Smart-Block Clamps securely hold frames, barrels, and parts in place, while built-in magnets capture and retain removed pins. Compatible with everything from compact pistols to long-action bolts, it provides a stable and versatile work surface for any gunsmithing task.