- 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: 15"- Weight W/ Barrel Nut 10.44 oz