Strike Industries GRIDLOK416L9 GridLok Lightspeed 9" M-LOK Handguard with Quick Detach System for HK 416/MR556/M27 IAR - Black Aluminum

The Strike Industries GridLok Lightspeed 9" M-LOK handguard is a lightweight, modular rail system purpose-built for HK 416, HK MR556, and M27 IAR platforms. If you're running one of these direct-impingement rifles and want to upgrade your ergonomics without unnecessary weight, this aluminum forend delivers the modularity modern shooters expect—M-LOK slots run the length of the handguard so you can mount your optics, lights, and accessories exactly where you need them. The GridLok design integrates a quick-detach mounting system, letting you swap or adjust components on the fly whether you're at the range, in training, or in the field.

At 9 inches, this handguard strikes a practical balance between rail real estate and handling. Black anodized aluminum construction keeps things durable and lightweight without the bulk of heavier steel alternatives. Strike Industries' GridLok line has become a go-to choice among serious 416 and MR556 shooters who demand clean aesthetics, simple installation, and enough M-LOK mounting points to run a modular setup that grows with your needs.

Installation is straightforward on compatible HK-pattern receivers. Once mounted, the quick-detach system means you can configure your rail layout at home and make field adjustments without tools. Whether you're building a dedicated duty rifle, a precision carbine, or a versatile do-it-all platform, this handguard gives you the foundation to customize without compromise.

Key Features

• 9-inch length for optimal balance of modularity and handling
• M-LOK mounting slots for tool-free accessory configuration
• Integrated quick-detach system for rapid component swaps
• Black anodized aluminum construction—lightweight and durable
• Purpose-designed for HK 416, HK MR556, and M27 IAR platforms

Specifications

Frequently Asked Questions

Is this handguard compatible with my HK 416 or MR556?

Yes. The GridLok Lightspeed is specifically designed for HK 416, HK MR556, and M27 IAR platforms and installs directly on the receiver.

What does the quick-detach system do?

The integrated quick-detach system allows you to rapidly mount, adjust, or swap accessories mounted to the M-LOK slots without needing tools. It's built into the handguard itself.

Can I mount optics and lights to this handguard?

Yes. The M-LOK slots running along the handguard accept standard M-LOK mounted accessories, so you can attach lights, lasers, grips, and other gear to suit your configuration.

How much does the GridLok Lightspeed weigh compared to heavier rail systems?

The black anodized aluminum construction is designed for a lightweight profile, though we don't have the exact weight specification available. Contact us if weight is critical for your build.