G5 Optix Premium Archery Hunting Sights feature ultra light magnesium alloy construction. Check out the ultimate in bow sight versatility with the G5 Optix XR. The all new G5 Optix XR2 Bow Sight features One fixed smart pin and one hybrid floating smart pin (allows adjustment down to the yard), larger adjustment knob with vinyl yardage tape, 3x micro-adjustments, harmonic damper, built-in visor, arrow bumper and third axis tuning make this sight very versatile. The Optix XR2 is now available in LOST camo!