Rainier Arms AR-15 Urban Combat M-Lok Handguard

Rainier Arms Urban Combat Rail features MLOK slots at the 3, 6 & 9 o'clock positions for adding user defined rail sections. Anti-Rotation QD sockets at the 3 o'clock & 9 o'clock positions.

Features:

• CNC machined extruded 6000 series Aluminum 
• Hard Coat Anodized Milspec Type III. Class 2
• Barrel Nut - 7075 Aluminum
• 17-4PH Cored Stainless Steel Rail Mounting Hardware - Patent Pending
• Anti rotation tabs to easily align rail to upper receiver
• No Barrel nut shims required for installation
• 1.315" Interior Diameter
• Includes barrel nut wrench
• Compatible with most known low profile adjustable and non-adjustable gas blocks
• Made & Assembled in USA

Total Weight Including Mounting Hardware:

• 15" - 12 oz
• 13.7" - 11.2 oz
• 10.7" - 9.6 oz
• 9.5" - 8.8 oz