BATTLE ARMS Development AR-15 RIGIDRAIL M-LOK HANDGUARD

Features:

• Propietary RIGIDRAIL™ rail design to balance between light weight and strength/rigidity
• Partial Picatinny Top Rail (Matching BAD556-LW Lightweight Upper Receiver)
• Material: Aircraft Grade 6061-T6 Aluminum
• Inner Diameter:  1.315"
• M-LOK Slots at 3, 6, 9, and partial 12 o'lock positions
• Additional Single M-LOK Slots at (4) 45° Positions for Forward Mounting Light, Laser, etc.
• Barrel Nut Diameter: 1.378"
• Barrel Nut: 7075 Aluminum Type 3 Class 2 Hard Anodized Clear (Bronze finish)
• Barrel Nut Wrench Included
• No Barrel Nut Shims Required for Installation
• 17-4PH Cored Stainless Steel Rail Mounting Attachment - Patent Pending by CMT
• (4) Anti Rotation QD Sling Sockets: (2) at front and (2) at rear.  3 o'clock & 9 o'lock Positions
• Tapped Hole at Front End for Optional Bipod/Sling Attache Point at 6 o'clock Postion
• No Contact with Gas Tube
• Compatible with most Low Profile Gas Blocks
• Internal diameter: 1.34"
• Rotation limited QD sockets
• Finish: Mil-Spec Type 3 Class 2 Hard-coat Anodized
• Made in the USA!

Overall Length: 6.7"- Weight W/ Barrel Nut 5.9 oz

Overall Length: 9.5"- Weight W/ Barrel Nut 7.3 oz

Overall Length: 13.7"- Weight W/ Barrel Nut 8.9 oz

Overall Length: 15"- Weight W/ Barrel Nut 9.6 oz

Overall Length: 17"- Weight W/ Barrel Nut 10.44 oz