Vortex Spitfire HD Gen 2 3x AR-BDC4

With a redesigned HD optical system that cuts inches and ounces off the original platform, the new Spitfire™ HD Gen II 3x and 5x models are a shooter's dream come true. Choose your ideal magnification and mounting height, then rely on the BDC-style reticle to subtend with most popular 5.56 cartridges for quick holdovers at known distances, keeping you locked on target. HD Lens Elements - HD Night-Vision Compatibility - The lowest 2 settings are night-vision compatible. Nitrogen Gas Purged - Yes Shockproof - Rugged construction withstands recoil and impact AR-BDC4 Reticle - This BDC reticle is built to get the most out of the 5.56 cartridge in your AR, providing both rapid target acquisition and the tools for holdovers out to 595 meters