Cross Machine Tool UHPR Mod 4 HDX Hybrid M-LOK AR-15 Handguard - 12.5"

The Cross Machine Tool Heavy Duty Xtreme Rails are built for the rigors of daily use. All HDX series rails include Nitride Hardened steel QD sockets to withstand daily sling carry. HDX Hybrid rails feature an incredible array of mounting space. A full-length Picatinny top rail provides space for forward mounted lights, NV/IR optics, or laser designators. M-LOK slots at the 3, 6, and 9 o'clock positions offer plenty of room for further expansion. Additional integrated short Picatinny rails can be found at the front of the rail.

Features:

• M-LOK compatible
• 6000 series extruded aluminum rail, MIL-SPEC Type III Class 2 hardcoat anodized
• 7075 Aluminum barrel nut, Type III Class 2 hardcoat anodized
• 17-4 PH cored stainless steel rail mounting attachment
• Anti-rotation tabs time rail to upper receiver
• Machine engraved T-marks
• QD sling sockets
• Includes barrel nut wrench
• Compatible with most low-profile gas blocks
• Inside diameter: 1.315”
• Barrel nut diameter: 1.378"
• Weight: 11.7 oz
• Made in the U.S.A.

Cross Machine Tool Co., utilizing the latest machining technologies, offers high quality products that you’ll be excited to own.