The Midwest Industries MINF105 boasts an ultra-rigid design specifically crafted to decrease handguard flex. Its construction is also focused on diminishing point of impact shift with widespread lasers such as ATPIAL, DBAL, and NGAL. The MINF105 sports a 4140 Heat Treated Steel, 2.250-Long Barrel Nut for optimum durability. Both the Barrel Nut and Wrench are included.This model features a patented 4140 Heat Treated Torque Plate, a remarkable design feature contributing to its unrivaled stability. The MINF105 measures a top rail length of 10.50\