These sights offer unlimited eye relief and a wide field of view, making them extremely versatile for sport, tactical, and hunting applications. Shock-resistant up to .50 caliber for reliable service on almost any firearm platform. Integral, weaver-style base on all models gives rock-solid mounting and easy installation. Water- and shock-resistant sights feature a tubeless design for maximum simplicity and minimal weight. Special lens coatings completely eliminate double dot and split images. Tru-Point model features a 4 MOA, red, aiming dot for quick sighting. X"XAuto ModeX"X uses a light-sensitive rheostat for automatic brightness control; X"XManual ModeX"X overrides rheostat for fixed brightness Mfg: Truglo SPECS: Aluminum body, black, matte finish. Includes instructions, lens cover, and CR2032 battery. Tru-Point – 1.97" (5cm) long x 1.1" (2.8cm) wide. 1.7 oz. wt. 1X magnification, 26mm window. FOV – 42' at 100 yd. MR/DC – 3.3" (8.4cm) long x 1.4" (3.5cm) wide. 4.1 oz. wt. 1X magnification, 34mm window