This product was added to our catalog on Tuesday 19 June, 2007.
Yankee Hill Machine Rail Extension 6" 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".
Made from aircraft quality aluminum and hardcoated to mil. specs.