MEPROLIGHT combat proven self-illuminated night sights enable you to hit stationary or moving targets under low-light conditions with dramatically increased hit probability. Designed as replacement parts for the standard weapon sights MEPROLIGHT’S Self-Illuminated night sights can be mounted directly with minor modifications. Superior production methods and rigid quality control have made MEPROLIGHT the first choice among law enforcement agencies defense decision makers and major weapon manufacturers. We are NJ Police Supply, LLC. We carry the top brands in emergency supplies and equipment at rock bottom prices. Our customers mean the world to us so feel free to message us with any questions and we will do our best to take care of you before and after the sale. Please review the listing carefully. Also note, the images are sometimes stock and will be a basic representation of the item. Thank you for checking out our store and remember to subscribe for our weekly newsletter. We look forward to adding you to our family of NJ Police Supply customers! This does not include weekends or holidays. Many orders are processed the same day and some within minutes. Please understand, cancellations are difficult to grant due to the quick processing by our warehouses. We will attempt to cancel as requested. Every part we list is in stock when listed. Our inventory is updated every day. There are times when an item is ordered and, for a variety of reasons, the item may be unavailable. Items must be in new condition with no issues. Please message us prior to opening a return. We do not offer exchanges.