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Due to Measure 114, Rainier Arms will prioritize order shipments to Oregon state residents.

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

AR-15 Handguard

In stock

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

As low as $189.00
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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.


  • 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
More Information
Product Type AR-15 Handguard
Manufacturer Cross Machine Tool (CMT)
Inside Diameter 1.315"
Color Black
Option AR-15
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