The Daniel Defense A1.5 Fixed Rear Sight has a lightweight, streamlined design which makes it the optimum back up iron sight for shooters using today's popular reflex optics. The well thought out design does not impede the use of the charging handle on AR-15/M4 rifles. The one piece design is easily installed to any flattop upper receiver with a picatinny rail. Machined from 6061 Aircraft Grade Aluminum and Military Specification Hard Coat Anodized. Uses a A1 sight adjustment and A2 aperture.
- Made of Aircraft Grade 6061-T6 Aluminum
- Military Specification Type III Hard Coat Anodized
- 1.7 Ounces
- Made in the USA!