DualCool™ CP1 Handguard – Dual Layer Cooling AR-15 Rail

This product is currently out of stock and unavailable.

Product Short Description:

The DualCool™ CP1 Handguard is the first 3D-printed, dual-layer AR-15 handguard engineered for extreme thermal control. Built with A20x alloy, its air-gap core slows heat transfer, keeping the outer shell cool longer and cooling faster between shots. Integrated grip texture ensures control without compromising M-LOK or Picatinny function.

Product Description

Introduction

The DualCool™ CP1 is the world’s first dual-layer AR-15 handguard with a built-in air-gap thermal barrier. Engineered from aerospace-grade CP1 alloy and 3D printed for maximum strength, this rail keeps your rifle cooler and in control during extended fire.


Thermal Barrier Technology

Dual Layer Heat Shield Design

The inner shell absorbs heat from the gas block, while the engineered air gap prevents transfer to the outer layer. This makes the DualCool™ one of the most effective heat-resistant AR-15 rails available.

Faster Cooling Between Strings

Compared to traditional rails, the DualCool™ surface stays cooler longer and sheds heat rapidly after firing.


Integrated Grip Texture — 3D Printed Into the Alloy

Permanent grip texture is formed directly in the metal for maximum control, even with gloves or wet hands. Unlike add-on panels, it won’t shift or wear.

Optimized placement ensures the grip pattern never interferes with M-LOK slots, allowing smooth mounting for lights, grips, and other accessories.


Mounting Flexibility

  • Reinforced M-LOK slots at 3, 6, 9, and 45 degrees

  • Full-length Picatinny top rail

  • AI-engineered geometry for strength and weight reduction


Marine Recon Heritage

“Dual Cool” isn’t just engineering — it’s a nod to the Marine Recon community, where earning both Airborne and Combat Diver qualifications earns the Dual Cool title. This handguard carries that same elite spirit of mastery.


Specs & Pre-Order Info

Material: CP1 alloy, 3D printed, heat-treated
Finish: Anodized / Cerakote options

Lengths Available:

  • 7 inch

  • 9.3 inch

  • 10.5 inch

  • 11.5 inch

  • 13.5 inch

  • 15 inch

Shipping: Pre-orders now open — ships May 2026

DualCool Advantages

Built-In Thermal Defense

The DualCool™ CP1 features a true dual-layer construction: an inner shell that absorbs and channels heat from the gas block, and an outer shell separated by an engineered air gap. This barrier slows heat transfer to the surface your hand touches, keeping it cooler during long strings of fire and allowing it to shed heat far faster once firing stops.

Integrated Grip Texture

The DualCool™ CP1 handguard features a permanent, 3D-printed grip texture built directly into the alloy itself. This design delivers a secure hold in any condition — wet, dry, or gloved — without adding bulk or interfering with M-LOK slots or accessory mounting.

CP1 Alloy Advantage

CP1 Alloy Advantage CP1 is a next-generation aerospace alloy known for its exceptional strength-to-weight ratio, outstanding corrosion resistance, and resilience in demanding environments. It withstands heat better than traditional aluminum rails and transfers less thermal energy to the shooter’s hand, enhancing comfort during extended fire. Combined with our dual-layer thermal barrier design, CP1 delivers a lighter, tougher, cooler-running handguard built for serious use.

DualCool™ CP1 vs. Standard AR-15 Handguard

Feature DualCool™ CP1 Handguard Standard Aluminum Handguard
Construction Dual-layer CP1 alloy with engineered air gap Single-layer aluminum extrusion
Heat Management Outer shell stays cooler longer; cools faster between strings Heats rapidly; slow to cool
Grip Texture Integrated, 3D-printed into the metal Smooth surface or add-on panels
Rigidity AI-engineered structure for increased strength Basic tube or extrusion design
Accessory Mounting Reinforced M-LOK at 3, 6, 9 & 45° + full Picatinny rail M-LOK/Picatinny only at standard 3, 6, 9 & top
Innovation Level First-of-its-kind dual-layer thermal defense Traditional, decades-old designs
Heritage Named for Marine Recon “Dual Cool” tradition No heritage significance
Availability Pre-order now, ships May 2026 Widely available

Key Benefits of CP1

High Strength-to-Weight Ratio – Offers excellent structural strength while remaining lightweight, supporting the DualCool™ chassis without unnecessary mass.

Thermal Stability – Handles sustained heat exposure while reducing heat transfer to the shooter’s hand, making it ideal for a dual-layer cooling design.

Optimized for 3D Printing – Works exceptionally well with additive manufacturing, allowing the AI-designed DualCool™ architecture to be printed with precision, detail, and internal geometry impossible to machine traditionally.

Corrosion & Environmental Resistance – Naturally resilient against corrosion, wear, and harsh environments, with anodizing and Cerakote options providing additional protection.

Aerospace Heritage – Trusted in advanced engineering applications requiring reliability under extreme stress — now applied to the next evolution of firearm performance.


With CP1, the DualCool™ handguard isn’t just innovative in design — it’s built from a material engineered to perform in the toughest conditions.

FAQ – DualCool™ CP1 Handguard

Q: What makes the DualCool CP1 different from other AR-15 handguards?
A: The DualCool™ CP1 utilizes a true dual-layer construction with a precision-engineered air gap between the inner and outer shells. The inner structure manages and absorbs heat generated around the barrel and gas system, while the air gap acts as an insulative thermal barrier to significantly reduce heat transfer to the external layer. The result is a cooler interface surface, improved thermal stability, and superior user comfort during sustained or high-volume fire compared to conventional single-wall aluminum handguards.


Q: Is the DualCool CP1 handguard actually heat resistant?
A: Yes. The system is built from aerospace-grade CP1 alloy and engineered specifically to withstand extended thermal cycling. The dual-shell configuration, coupled with the alloy’s favorable heat characteristics, allows the handguard to resist rapid heat soak, maintain structural integrity under prolonged firing, and cool more efficiently between strings. This combination makes the DualCool CP1 one of the most thermally efficient AR-15 handguards currently in development.


Q: Does the integrated grip texture interfere with M-LOK mounting?
A: No. The grip texture is 3D-printed directly into the alloy structure and intentionally placed to complement, not obstruct, functional mounting geometry. All M-LOK interface locations at 3, 6, 9, and 45 degrees remain clean and reinforced, ensuring consistent accessory alignment, secure mounting, and compatibility with standard M-LOK hardware without modification.


Q: When will the DualCool CP1 ship?
A: Pre-orders are open now, with initial production units scheduled to ship in May 2026. Customers will receive periodic updates on manufacturing progress, validation testing, and final delivery scheduling.