Weighing in at a mere 6 oz. the TRS-25 HiRise provides heavyweight performance. It features a 3 MOA red dot for precision shot placement and 11 brightness settings providing optimum illumination in any light condition. The supplied riser block positions the sight at optimum height on flat top ARs and tactical shotguns. 3 MOA Red Dot Multi-coated optics Amber-Bright high contrast lens coating 100% waterproof/fogproof/shockproof construction CR2032 battery