Built to support SOCOM’s SOPMOD II requirements, the Daniel Defense MK18 RIS II AR-Platform rifle rail interface system provides the mounting and free-float-friendly geometry operators rely on for mission configuration. Designed around the RIS II concept, it enables attachment setups such as the M203 grenade launcher without requiring extra parts to achieve the intended free-float capability.

Key features

• Black finish for a durable, low-reflective appearance
• Rail system constructed from 6061-T6 aluminum
• SOCOM/SOPMOD II-driven RIS II rail interface design
• Supports free-float configuration intended for M203 launcher setups

Get the MK18 RIS II setup engineered for advanced operator configurations and dependable attachment compatibility.