Cross Machine Tool (CMT) Tactical AR-15 UHPR MOD 2 HDX HANDGUARD

Heavy Duty Xtreme Rails are built for the rigors of daily use. All HDX™ series rails feature Nitride Hardened steel QD sockets to withstand daily sling carry.

Features:

• 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) Nitrided Steel QD sling sockets, 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 on all flat sides (7)
• Includes barrel nut wrench
• Barrel Nut diameter- 1.378"
• Compatible with most known low profile gas blocks
• Made & Assembled in USA