- Rail- 6000 series extruded Aluminum Milspec Type 3 Class 2 Hard Black anodized
- Barrel Nut- 7075 Aluminum Type 3 Class 2 Hard Anodized
- 17-4PH Cored Stainless Steel Rail mounting attachment- Patent Pending
- Anti rotate tabs time Rail to upper receiver
- 2 each 4140PH Alloy steel Nitride finished QD sling sockets inserts, 1 on each side/end at the 3 o'clock & 9 o'clock positions
- No Barrel nut shims required for installation
- Does not contact or apply side loads to gas tube
- Inner Diameter of handguard - 1.315"
- MLOK Slots at the 3, 6 and 9 o'clock positions
- Includes barrel nut wrench
- Barrel Nut diameter- 1.378"
- Compatible with most known low profile gas blocks
- 5.6ozs.-Total weight including mounting hardware
- Made & Assembled in USA