PREMIUM ROLL PIN HOLDERS The Brownells Premium Roll Pin Holders are precision-engineered tools crafted to securely hold roll pins, ensuring accurate alignment during firearm assembly and maintenance. These tools are designed to simplify roll pin installation and reduce the risk of damaging the pins or surrounding components. Description and Features: Accurate Drilling: Each holder is precisely drilled to securely grip tiny roll pins, making installation and alignment effortless. Specialized Notching: The 1/16" holder is specifically notched to clear M16/AR-15 rear sights, ensuring proper fit and easy access. The 3.5mm holder is ideal for re Mfg: Brownells