YHM Extension Rail, 6 inch YHM-9473
These rails have been redesigned to be stronger and more rigid. Now they are perfect for mounting optics as well as any other picatinny style accessory. They add an extra mounting surface to any picatinny rail and also elevate the mounting surface 1/2”. They come in 5" and 6" lengths to accomodate your specific shooting needs. Made from aircraft quality aluminum and hardcoated to mil. specs.