Midwest Industries Lower Receiver Block for .223/5.56 Receivers – Polymer, Blue (MI-LRB)

• Lower receiver block for .223 Remington and 5.56 NATO AR receivers
• High strength polymer construction designed for gunsmithing, assembly, and maintenance tasks
• Four points of contact support secure vise use during firearm workbench procedures
• Includes mounting holes for attachment to bench or alternate work surface
• Integrated small parts tray helps organize pins and components during assembly
• Dimensions 6.5 inch height, 5.0 inch length, 1.25 inch width, weight 12 ounces

The Midwest Industries Lower Receiver Block MI-LRB is a gunsmithing bench block designed for securing AR-15 lower receivers during assembly and maintenance. This receiver block provides stable support for handling multiple firearm components.

The Midwest Industries Lower Receiver Block MI-LRB is constructed from high strength polymer and is designed to fit .223 Remington and 5.56 NATO receivers. It features four contact points for vise use and includes mounting holes for securing to a workbench. This bench block also incorporates a small parts tray and supports multiple assembly tasks including trigger guard installation and fire control component work. With dimensions of 6.5 inches in height, 5.0 inches in length, and 1.25 inches in width, it provides a stable platform for maintenance. This product is used for bench work and firearm assembly setups.