The Sons of Liberty Gun Works L89 Rail 10.75" Black is a purpose-built M-LOK handguard designed to deliver maximum strength and generous mounting space in a compact package. Built around the proven L89 Drive Lock system with a steel barrel nut, this rail offers a secure, repeatable lockup while keeping weight in check for a balanced rifle setup.

This 10.75" handguard is ideal for shooters who want a rigid, feature-rich front end for training, range work, or duty-style builds. Seven-sided M-LOK slots, integrated steel QD sockets, and cable management slots beneath the 12 o’clock rail make it easy to configure lights and accessories cleanly. The L89 showcases Sons of Liberty Gun Works’ focus on durability, practical design, and refined machining.

Key Features:

• Manufacturer: Sons of Liberty Gun Works
• Model: L89 Drive Lock Rail
• Type: Handguard
• Length: 10.75 inches
• Weight: 14.2 ounces installed
• Color: Black
• Mounting System: M-LOK with 7-sided attachment slots
• Barrel Nut: Steel, included
• Integrated Features: Two steel QD sockets and cable fast slots beneath 12 o’clock