The B&T firearm red-dot sight is a high-performance optic featuring the Aimpoint ACRO P-2, designed to deliver exceptional reliability and precision in demanding conditions. With its 1x magnification and parallax-free design, the ACRO P-2 provides fast target acquisition, making it ideal for tactical, competitive and hunting applications. This red-dot sight is built for durability with a hard-anodized FDE (Flat Dark Earth) finish, ensuring it resists wear and corrosion in the harshest environments. The shock-proof, waterproof and fog-resistant construction guarantees consistent performance, even in extreme weather conditions. With long battery life, crystal-clear optics and a compact design, the B&T red-dot sight provides the perfect combination of ruggedness and precision, making it an essential addition to your firearm setup. The fully enclosed design provides maximum protection and durability Hardened front and rear glass lenses provide enhanced durability and scratch resistance The trigger has been tested with 20000-round of .40 S&W for proven durability and performance 5 years runtime ensures long lasting battery life for uninterrupted performance A larger CR2032 battery extends runtime to 5 years while delivering a brighter reticle The optimized keypad is engineered to provide the perfect balance of sensitivity, ensuring responsive input while eliminating the risk of accidental or unintentional changes, offering a seamless and reliable user experience Flush-mounted windage and elevation knobs provide tactile, audible adjustments Factory Cerakote finish provides a strong, wear-resistant coating for longevity