Compact and lightweight, the CSR weighs just 10.3 ounces and boasts extremely low power consumption, with 1,000,000 million hours battery life on low power and 50,000 hours on setting 6 from just a single AA battery. The CSR also offers variable brightness and night vision modes, which enables the ability to co-witness with a night vision sight. The responsive Wolverine sights are housed in a single piece of 6061-T6 aluminum that is rubber-armored and protected by a scratch