Specifications for Trijicon TA31RCO-A4CP ACOG 4x32 USMC Rifle Combat Optical Sight for A4 w/ TA51 Mount,:

Features of Trijicon ACOG 4x32 Advanced Combat Optical A4 Gun Sights w/ TA51 Mount TA31RCO-A4:

• Military-Grade Aluminum Alloy Housing Forged 7075-T6 aircraft aluminum alloy housing provides for a nearly indestructible sighting system
• Longer Eye-Relief Maximum eye-relief for larger caliber rifles and large exit pupil for faster target acquisition
• Internally Adjustable Since only the prism housing moves, the ACOG is much more rugged than the conventional designs
• Trijicon Fiber Optics Automatically adjusts the brightest level and contrast of the reticle to available light conditions
• Trijicon Tritium Phosphor Lamp Aiming reticle glows in low-light conditions for quick target acquisition. Lamp is guaranteed to illuminate up to 15 years.
• Totally Battery-Free ACOG delivers increased hit potential in all lighting conditions - without the use of failure-prone batteries
• Broad Band Anti-Reflective Coated Lenses Multi-coated lenses provide superior clarity and light gathering capabilities with zero distortion
• Lifetime Warranty