Pistol red dot sights have transformed shooting, offering faster target acquisition and better accuracy for self-defense, competition, and range use compared to iron sights. For AR-15 Discounts customers, a key decision when selecting a red dot is whether to choose an open or closed emitter design. Using Holosun’s 508T (open emitter) and 509T (closed emitter) … Continue reading Open vs. Closed Emitter Optics: Your Guide to Pistol Red Dots