FEATURES-ACOG® Riflescope-Dual Illuminated Red Crosshair .308 Ballistic Reticle w/ TA51 Mount-Magnification: 3.5x-Objective Size: 35mm-Bullet Drop Compensator-Length: 8"-Weight: 14oz w/ out mount-Illumination Source: Fiber Optics & Tritium-Eye Relief: 2.4"-Housing Material: Forged Aluminum