Home / Parts / Sons of Liberty Gun Works / Sons of Liberty Gun Works L89 7.75" Steel Barrel Nut Integrated QD Socket M-LOK Drive Lock Rail RAIL-L89-S-7-75
Sons of Liberty Gun Works L89 7.75" Steel Barrel Nut Integrated QD Socket M-LOK Drive Lock Rail RAIL-L89-S-7-75
Lowest Listed Price
MSRP
$369
Savings
See retailer
Retailers Reporting In Stock
0 Stores
Updated
Aug 26, 2026
Compare Deals from 3 Retailers
Sorted by lowest price
7-Sided M-LOK Attachment Slots
7.75 Length"
Fast Slots Beneath 12 O'Clock for Zip Ties for Cables
Includes Barrel Nut
Two Integrated Steel QD Sockets
Specifications
Description
The Sons of Liberty Gun Works L89 7.75" Steel Barrel Nut Integrated QD Socket M-LOK Drive Lock Rail is an ultra-compact handguard system designed for AR-15 platform rifles and pistol builds requiring maximum maneuverability in tight spaces. Featuring an integrated barrel nut for a rigid, wobble-free fit, M-LOK slots for lights, grips, and bipods, an integrated QD socket for secure sling attachment, and a Drive Lock system for maximum rigidity, this handguard delivers consistent and reliable performance under the most demanding conditions. At 7.75 inches, it is purpose-built for short-barreled rifles, AR pistol configurations, and close-quarters combat builds that demand the compact versatility and uncompromising quality that Sons of Liberty Gun Works is known for. Sons of Liberty Gun Works L89 7.75" Steel Barrel Nut Integrated QD Socket M-LOK Drive Lock Rail RAIL-L89-S-7-75


