Cross Machine Tool UHPR-13.7 MOD 1 M16/AR15 Handguard
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
4 each Anti Rotate QD sling sockets, 2 on each side/end at the 3 o'clock & 9 o'clock positions
15" and 13.7" version (only) come with tapped hole near end for optional Bipod/sling attachment point at the 6 o'clock position.
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
10.0 oz. -Total weight including mounting hardware
Made & Assembled in USA