The ALG Defense Ergonomic Modular Rail (EMR) V2 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 upper receiver with the ALG Defense EMR Rails is snap with the included wrench and does not require the use a torque wrench to tighten barrel nut. Available lengths include 10, 12, 13, or 15".
As of September 1st ALG Defense rails no longer includes the barrel nut wrench and is available separately.