Daniel Defense RIS II M4A1 FSP Handguard Black

The Daniel Defense RIS II M4A1 FSP Handguard is a two-piece, free-floating forend engineered for AR-15/M16 platforms and developed for the SOPMOD program. It integrates provisions to free-float an M203 without additional parts and secures to the upper receiver with a battle-proven 6-bolt bolt-up system. Constructed from 6061-T6 aluminum with Mil-Spec 1913 Picatinny rails and a Type III hard coat anodized finish, the RIS II emphasizes a robust mounting platform and durable corrosion resistance.

Key Specifications

• The material is 6061-T6 aluminum.
• The finish is Type III hard coat anodized (black).
• The rail system is Mil-Spec 1913 Picatinny.
• The design is a two-piece free-floating handguard.
• The attachment uses a 6-bolt bolt-up system to secure the handguard to the upper receiver.
• The unit supports integrated M203 mounting without additional parts via the lower rail removal feature.
• The barrel nut is hardened steel for the patented bolt-up system.
• The gas system designation is carbine.
• The weight is listed as 17.1 oz.
• The product type is forend / handguard and the country of origin is US.

Built to military-derived standards, the RIS II provides a sturdy, continuous upper rail and a free-floating platform that supports a broad range of accessories while minimizing the need for additional mounting hardware. Its proven bolt-up system and durable construction make it a practical upgrade for shooters seeking a reliable, adaptable forend for range, duty, or home applications.