As of September 1st ALG Defense rails no longer includes the barrel nut wrench and is available separately.
The ALG Defense Ergonomic Modular Rail (EMR) V3 with M-LOK is a cost effective, lightweight, ergonomic and modular handguard featuring the M-LOK attachment points introduced by Magpul, and accepts all M-LOK rail accessories. The ALG EMR hand gaurd is solidly secured to a proprietary barrel nut with 6 button head socket cap screws. Building out your AR15 upper with the ALG Defense EMR V3 Rail is a snap and does not require the use a torque wrench to tighten the barrel nut when using the required ALG wrench
(sold separately). Available lengths include 10, 13, or 15".