Rattler LT SD Handguard

$0.00

Same Proven Platform. More Capable. Fully Realized.

Unlock the full modularity & capability of your SIG Rattler LT.

  • Expanded grip surface area for improved ergonomics
  • Added thermal protection and insulation
  • Fully functional MLOK clearance for cans up to 1.75″ OD
  • Eliminate suppressor shadow via forward mounting capabilities
  • Fully compatible with Arisaka Defense ZRC
Clear
  

In Final Stages of Field Testing

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Same Proven Platform. More Capable. Fully Realized.

Unlock the full modularity & capability of your SIG Rattler LT. Expanded grip area, eliminated suppressor shadow, and added thermal protection + fully functional MLOK clearance for cans up to 1.75″ OD.

SIG designed the MCX-Rattler LT to give Special Operations forces and discerning shooters all the breakthrough features of the original platform in a more modular, more capable package. When you’re working with a barrel length as short as 6.75 inches though, the stock handguard naturally has limitations and the result is ultimately highly compromised real estate that fights for balance of natural hand placement, and effective positioning of weapon lights or control accessories.

Our Rattler LT Suppressor-Integrated Handguard elevates what factory engineering started. Purpose-built to maximize the LT’s modular platform, it extends your usable grip area and MLOK interface forward over the suppressor – delivering improved control, optimized outfitting capabilities for critical gear, and advanced thermal protection without sacrificing the compact footprint that makes the Rattler legendary.

Technical Specifications
Material: High-Strength CP1 Aluminum
Manufacturing: Additively Manufactured in the USA
Fitment: Direct Factory Drop-In (No Gunsmithing Required)
Lengths Available: 10.4″ & 12.0″ (12″ length recommended for 9″ Rattler – Spear LT SD model in development for 11.5 and longer platforms)
Internal Clearance: Accommodates suppressors up to 1.75″ OD while retaining full function of all forward MLOK
Mounting Interface: Full-Length M-LOK
Platform Compatibility (Suggested): SIG Sauer MCX-Rattler LT, SIG Sauer MCX-Spear LT (9″ 300 BLK)
Aftermarket Hardware Integration: Fully compatible with Arisaka Defense ZRC

Here are two options for updating the disclaimer specifically for your handguard line—one concise version tailored for quick scanning, and one detailed version that fully explains the process and performance benefits:
Surface Finish & Manufacturing Note
Additive metal manufacturing results in a uniform micro-texture across all surfaces, providing enhanced in-hand traction compared to smooth, traditionally machined aluminum. Due to the inherent nature of this advanced process, minor surface variations may be present, and cosmetic marking from mounting accessories to M-LOK slots over time is completely normal. These characteristics are purely aesthetic and do not affect the strength, fit, or long-term performance of the handguard.
Length

S – 10.4 IN, E – 12 IN

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