Having the right tool for the job makes any gunsmithing project so much easier! Without the right tool you may damage fine finishes or break parts. The X-Block is the right tool for anyone driving pins out of firearms. It has all the features to get the job done smoothly and professionally. The X-Block has both a V slot and a rounded slot running across the face of the block to support a variety of barrels and slides. The block is made of a tough non-marring polymer and edged with a softer non-slip outer overmold. The block has multiple holes to take on most any project as well as a molded in magnet on the back side of the block to catch pins and other small parts as they drop out. Its large 5 diameter provides a stable base with plenty of support. – Large 5 diameter – Magnet molded into base to catch pins or small parts – Made of tough non-marring polymer – V slot and rounded slot run across the block face to fit most every need such as pistol barrels slides and frames – Soft non-slip sidewalls for improved grip