Shorter than most 1-4x scopes for quicker easier handling - The 6x zoom has true 1x setting for eyes open engagement - Ballistic AR reticle with trajectory compensation out to 600 yards - 11 Brightness illumination settings - Speed reigns supreme in three-gun competition. So if you want to compete you better be fast on the target and fast to shoot. Race inspired and tactical strong the RT-6 is built for speed accuracy and easy handling. Guaranteed to shave seconds off the clock. - Fast Fire III Info: - The The next generation of FastFire Red-Dot is here with the introduction of the FastFire III. The popular FastFire II is even better with upgraded features that include a top mounted battery for easier battery replacement upgraded windage and elevation adjustments and a power button that provides three manual brightness settings and an automatic brightness setting with low battery indicator. The precision FastFire III allows for manual brightness adjustment and includes a protective cover and battery. Just like the rugged FastFire II the FastFire III features a Steel body construction for extreme durability and is 100% waterproof. The FastFire III is covered by the Burris 1-year factory warranty - Technical Information (FastFire III) - Style: Reflex - Magnification: 1x - Sight Window: 21mm x 15mm - Dot Size: 3 MOA - Adjustment Range @ 100 yards: 190 - Reticle color: Red - Housing material: Steel - Recoil resistance: 1000 G's - Battery Type: (1) CR1632 - Length: 1.8 - Weight: 0.9 oz. - P.E.P.R Mount Information: - The Burris AR-P.E.P.R. Mount is perfect for mounting your scope forward on your AR-style rifle. The Proper Eye Position Ready (P.E.P.R.) Mount provides 2 of forward scope positioning room which will allow you to obtain proper eye relief and maintain a proper shooting position. Includes both smooth and picatinny ring tops. - Technical Information (P.E.P.R. Mount): - Material: Aluminum - Weight: 8.7 oz. - Height (from rail to bottom of scope ring): 1.0 - Width (rings): 1.75 - Height (from rail to middle of scope rings): 1.6 - Length (front of front ring to back or rear ring): 4.15 - Length (between rings): 2.15