The Daniel Defense RIS III rail interface system is an advanced evolution of the renowned RIS II design, trusted by U. S. Special Operations Command (SOCOM) since 2006. It retains the robust, free-float barrel design and durable aircraft-grade aluminum construction. The system features an uninterrupted upper rail platform with a mil-spec 1913 rail, ensuring compatibility and reliability in demanding conditions. The RIS III stands out with its enhanced versatility and reduced weight, achieved through the integration of M-LOK attachment technology. It offers seven strategically placed M-LOK attachment points along the handguard for unprecedented flexibility in bipoding accessories. Additionally, it includes integral QD swivel attachment points on both sides for quick and secure sling attachment. Engineered for those who demand performance and adaptability, the RIS III is an ideal choice for professionals and enthusiasts seeking a cutting-edge rail system that maintains durability and functionality.

Design of free-floating barrels to enhance accuracy
The M-LOK attachment system allows for mounting at seven distinct positions along the length of the handguard
6061-T6 aluminum, aircraft-grade
The 6-bolt bolt-up system effectively secures the handguard to the upper receiver
Military specification grade 8 fasteners
Continuous upper rail platform and military specification 1913 picatinny rail
Compatible with the RIS II bolt-up system - employs the same barrel nut and bolt-up plate
The RIS III upper rail is fully compatible with the RIS II lower rail

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