Daniel Defense A1-5 Fixed Rear Sight. If you're looking to upgrade you can't go wrong with the Daniel Defense A1.5 Fixed Rear Sight. Designed to be lightweight and low-profile this AR 15 rear sight is the perfect backup for reflex optics giving you a quick way to stay on target and fire your shots. It is easy to install on any Mil-Spec upper receiver and secures to the upper using a slotted fastener with a self-locking steel thread insert so it maintains zero even after heavy use. Grab one today to upgrade your setup Specifications for Daniel Defense A1-5 Fixed Rear Sight DD-11002: Manufacturer: Daniel Defense Color: Black Condition: New Sight Mounting Orientation: Top Mounted Sight Position: Rear Rear Sight Color: Black Deployable: No Fabric/Material: 6061 Aircraft Grade Aluminum Hand: Ambidextrous Finish: Military Specification Hard Coat Anodized Weight: 1.7 oz Features of Daniel Defense A1-5 Fixed Rear Sight: Lightweight Easy Installation Functions as Either a Primary or Backup Sight Durable The Daniel Defense A1-5 Fixed Rear Sight DD-11002 is a quality addition to the Daniel Defense lineup. For more great deals on AR 15 Parts by Daniel Defense please browse our Daniel Defense Gun Parts page. Daniel Defense Warranty: Guaranteed Satisfaction All Daniel Defense products carry a 100percent satisfaction guarantee against defects in original materials and workmanship. If your Daniel Defense product shows evidence of such defects Daniel Defense will make every accommodation to fix repair or replace your product in the most expeditious manner possible. Daniel Defense does not warranty products or damage caused to our products by the correct or incorrect installation of other manufacturer's products. Warranty information and warranties are supplied solely by the manufacturer and not this retailer. This retailer publishes information from the manufacturer for information purposes only and the manufacturer is solely responsible and liable for any warranty information and warranties published by this retailer. Please reference the appropriate manufacturer documents or reach out to the manufacturer directly for full warranty terms and effective dates. Daniel Defense A1-5 Fixed Rear Sight DD-11002