The Trijicon 100218 ACOG delivers proven reliability in a compact, 4x magnified rifle scope built for rapid target acquisition and versatile field use, featuring a matte black hardcoat anodized finish and a 32mm objective that balances light transmission with rugged durability. Designed for Picatinny mounting, this model incorporates an illuminated Green Chevron .223/5.56 BDC reticle for precise holdovers across common carbine calibers, enabling quick engagement at both close quarters and longer ranges. The 4X power is paired with a 25-32mm objective, providing a bright, crisp sight picture under varied lighting conditions while maintaining a wide, forgiving eye relief critical for dynamic shooting. Included with the scope is the TA51 mount, ensuring a stable, repeatable zero on compatible platforms and preserving a robust, repeatable optic-to-barrel interface. This ACOG configuration is tailored for rifles and tactical applications where fast target acquisition, durable performance, and dependable illumination are essential, making it a versatile choice for duty, competition, or serious hunting scenarios where accuracy and reliability under adverse conditions are paramount.