Daniel Defense DD A1.5 Fixed Rear Sight - Black

Daniel Defense Sight, A.15 Fixed Rear Sight, Fits Picatinny, Black Finish 19-064-11002 The Daniel Defense DD A1.5 Fixed Rear Sight is a lightweight, streamlined backup iron sight designed for reliable performance on M4-style rifles. Its thoughtful design ensures compatibility with today's popular reflex optics without obstructing the charging handle, providing shooters with an unobstructed view and quick target acquisition. Crafted from durable 6061 aircraft-grade aluminum and finished with a Military Specification Hard Coat Anodize, this sight offers a balance of strength and weight savings for demanding tactical environments. The one-piece construction allows for easy installation on any Military Specification flat-top upper receiver, securing firmly with a slotted fastener threaded into a self-locking steel thread insert for added stability and durability. This fixed rear sight is an essential addition for users seeking a dependable backup sight that maintains zero and withstands rigorous use in various conditions. Features: * Lightweight and durable construction from 6061 aircraft-grade aluminum * Military Specification Hard Coat Anodized finish for enhanced corrosion resistance * One-piece design for simplified installation on flat-top upper receivers * Secured with a slotted fastener threaded into a self-locking steel thread insert * Optimized for use alongside reflex optics without obstructing the charging handle