Strike Industries

Strike Industries Gridlok Full Duty Rail 16" - Black - Elevate Your HK 416 - SI-GRIDLOK-416-FD-16

All Strike Industries handguards
Strike Industries Gridlok Full Duty Rail 16" - Black - Elevate Your HK 416 - SI-GRIDLOK-416-FD-16 - Handguard for AR-15 - view 1
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Strike Industries

Overview

The Strike Industries Gridlok Full Duty Rail is a 16-inch handguard designed specifically for AR-15 platforms, featuring a sleek black finish. This rail utilizes an M-LOK mounting interface, allowing builders to easily attach accessories like grips, lights, and optics for a modular setup. It’s a solid choice for builds that prioritize versatility and a streamlined appearance, making it popular among those looking to enhance their tactical setups.

Specifications

MPNGRIDLOK416FD16
Mounting InterfaceM-LOK
PlatformAR-15
ColorBlack
Handguard Length16

Available Merchants(2)

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Palmetto State Armory logo
Palmetto State Armory
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$399.95
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Classic Firearms
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$399.95
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October 2026 on GunPartPicker

Strike Industries Gridlok Full Duty Rail 16" - Black - Elevate Your HK 416 - SI-GRIDLOK-416-FD-16 ranked #98 of the 290 handguards builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #187 of the 885 handguards builders have added.

Today both retailers we track have it in stock. Buying today, the lowest price is $399.95 at Palmetto State Armory.

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Builds Featuring This Part

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Builds in the community that include the Strike Industries Gridlok Full Duty Rail 16" - Black - Elevate Your HK 416 - SI-GRIDLOK-416-FD-16

BuildPartsTotal
Aero Precision 16" build build
Aero Precision 16" build		27$2251.44

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