Monstrum Tactical Low Profile Picatinny Riser Mount (0.5" H x 5.7" L), for Scopes and Optics Low profile 0.5 inch high riser mount for scopes and optics, allows for sight clearance over front sights 5.7 inches in length with 14 Picatinny rail slots, Picatinny rail mount will accommodate all Picatinny or Weaver standard scopes, red dots, and optics Sturdy and lightweight, 5 ounces in weight, crafted from aircraft grade aluminum