The Firefield® 1x Combat Sight is a versatile optical gun sight, designed like a universal scope for accurate short- and medium-range shooting. Featuring an illuminated red or green Circle-Dot reticle, the 1x Combat Sight has up to five brightness settings that can adapt to any terrain. The brightness settings allow for optimal shooting in low light scenarios without the inherent problems of fiber optics or auto-adjusting systems. This sight has a wide field-of-view and unlimited eye relief for quick target acquisition, and the illuminated red dot quickly catches your eye making aiming easier and eFFicient. The 1 MOA adjustment provides precision accuracy, perfect for short and medium range combat situations. Compatible with AR-15s and picatinny mounts, the unit handles recoil well and is waterproof and fog proof, for maximum durability. The 1x Combat Sight features a durable, aluminum die-cast construction and multi-coated lenses for a crisp, clear image. The 1x Combat Sight is a must-have for any tactical shooter.