Leapers UTG 6.4" ITA Red/green CQB t-dot sight with QD mount base. Features: - built on true strength platform to offer durability and precision adjustment; completely sealed, shockproof, fog proof and rainproof - intuitive quick to acquire Red/green t-dot reticle for Swift execution of T-Zone and center mass hits with fine adjustment rheostat for variable intensity adjustment - great field of view, Unlimited eye relief, and featuring a non-reflective Emerald coated lens - a dual Picatinny quick detach lever lock mount base for fast installation and removal - aids in intuitively acquiring targets, Enhancing shooting accuracy, speed, and overall performance - versatile towards a wide variety of different firearms applications. Specifications: - magnification: 1x - objective diameter: 34mm - tube diameter: 30mm - field of view at 100 yards: 60' - Parallax setting: Infinity - batteries: CR1620 3V - eye relief: flexible - exit Pupil: 28mm - click value at 100 yards: 1/2" - length: 163mm - weight: 6.70 oz - finish: black