Sons of Liberty Gun Works

Sons of Liberty Gun Works M89 Drivelock M-LOK AR-15 Handguard - 15"

All Sons of Liberty Gun Works handguards
Sons of Liberty Gun Works M89 Drivelock M-Lok Ar-15 Handguard - 15" - Handguard for AR-15 - view 1
Sons of Liberty Gun Works M89 Drivelock M-Lok Ar-15 Handguard - 15" - Handguard for AR-15 - view 2
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Sons of Liberty Gun Works

Overview

The Sons of Liberty Gun Works M89 Drivelock is a 15-inch free-float handguard designed for the AR-15 platform, providing a robust and stable mounting solution for accessories. Its hardcoat anodized finish enhances durability while the M-LOK interface allows for easy attachment of various accessories, ensuring that builders can customize their setups to suit specific needs. This handguard commonly appears in builds focused on long-range precision and versatility, where accessory mounting and weight distribution are key considerations.

Specifications

MPNM89-15
Construction TypeFree-Float
ColorBlack
FinishHardcoat Anodized
Handguard Length13.75
Mounting InterfaceM-LOK
PlatformAR-15

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$332.50
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Build history on GunPartPicker

It was out of stock everywhere we track every time we checked in October 2026, and today the one retailer we track is out of stock. Listed prices start at $332.50 at BattleHawk Armory for when it comes back.

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Builds Featuring This Part

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Builds in the community that include the Sons of Liberty Gun Works M89 Drivelock M-Lok Ar-15 Handguard - 15"

BuildPartsTotal
recce 16" 5.56 build
recce 16" 5.56		23$2743.73

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