• One-piece extruded design for superior strength
• Precision ground, fully multi-coated lenses
• Tri-rail feature makes it easy to install multiple accessories
• Integral picatinny mounting rails
• Fast focus adjustable ocular for precise clarity
• Posi-Clik 1/4 MOA for precise windage/elevation adjustments
• 100-yd parallax setting
• Nitrogen filled for waterproof, shockproof, and fogproof piece of mind