ANS Optical Front Focus 3-9x40 AOE Riflescope with Illuminated RedGreenBlue Front Hood, Kill Flash, High Mount Ring, and Butler Cap

3-9x40mm AOE riflescope with red/green/blue illumination and Butler cap. Compatible with 20mm rails. Material: Reinforced aluminum with vibration-damping coating. Accessories: Mount sold separately (uses one CR2032 button). High-performance lens for a clear field of view. The lens surface is coated (with a light-reflective film) for enhanced practicality. Includes a flip-up cap that opens and closes with one touch to protect the lens from dust and other contaminants. Includes a front hood and kill flash. (Note: In cold temperatures, such as in winter, the resin in the lens cap may harden and become loose. It will return to its proper size in summer warmer weather, but if it becomes loose, try applying masking tape to the inside of the cap.)