Midwest Industries MILRB Lower Receiver Block Blue Polymer AR15

The Midwest Industries MILRB Lower Receiver Block is expertly crafted from durable blue polymer, designed specifically for MilSpec AR15 forged lowers. This high-strength tool is essential for firearm enthusiasts, providing a secure and stable platform for various assembly tasks. Its innovative design includes parallel edges for vice use and mounting holes for easy attachment to a bench or work surface. The block facilitates smooth gas block roll pin and trigger guard installations, while also supporting fire control pin assembly. With a built-in small parts tray and the ability to hold a complete firearm for maintenance, this 12 oz block is a must-have for efficient AR15 lower receiver work.