Daniel Defense Rail Interface System III (RIS III) Handguard - Flat Dark Earth - 12.5 In

The Daniel Defense RIS III Rail Interface System takes the proven design of the Daniel Defense two-piece RIS II rails—used by U.S. Special Operations Command (SOCOM) since 2006—and reduces weight while adding versatility by utilizing M-LOK attachment.

The same proven free-float barrel design, durable aircraft-grade aluminum construction, and an uninterrupted upper rail platform with Mil-Spec 1913 rail of the RIS II -- now with seven sides of  M-LOK attachment points along the handguard, plus integral QD swivel attachment points on both sides.

KEY FEATURES

• Free-Floating Barrel Design for Increased Accuracy
• M-LOK Attachment at 7 Different Positions Along Length of Handguard
• Aircraft Grade 6061-T6 Aluminum Construction
• Proven 6-Bolt Bolt-Up System Securely Attaches Handguard to the Upper Receiver
• Grade 8 Military Specification Fasteners
• Uninterrupted Upper Rail Platform & Mil-Spec 1913 Picatinny Rail
• Backward Compatible with RIS II Bolt-Up System—Utilizes Same Barrel Nut & Bolt-Up Plate
• RIS III Upper Rail Is Fully Compatible with RIS II Lower Rail
• Weight:  16.61 oz
• Rail Length:  12.55" 
• Width:  1.95"
• Height:  2.16"  
• Inside Diameter:  1.34"