Specifications:

• Work Surface Made from Ultra-Tough Resin
• Rubberized Non-Slip Outer Surface
• Four Strong Magnets Under the Block
• Holds 5 key AR15 components in 8 different orientations to allow you to easily knock out and install up to 13 different pins
• Wrapped in over-molding to grip your bench so it won’t slide around
• Clear, engraved labels tell you what component fits where for easy use
• 4 strong magnets immediately grasp any pin you punch out and hold it securely to the block
• Includes storage for common size pins