Need to mount a little bit more on your rifle than the usual? You can check this tri-rail mount base from eAiming at Tiger111HK... "Creative mounting base and locking plate to fit on any 20mm Picatinny or Weaver Rail. It has clever Picatinny Tri-rails for flashlight, laser and additional accessory applications. It has additional STANAG Dimension for STANAG Scopes. It provides ideal Height, Length and Spacing to Accommodate Most Versatile Applications. The Riser's height being 1.02" and is full metal construction by CNC."