Thread: Best handguards for ar15..

I'd go ALG if you can source one, or BCM KMR if not running an adjustable gas block. I've used Knights rails (legacy technology), Geissele (Super sturdy well beyond what is needed, but heavy), Daniel Defense RIS II/Light/Omega X/Omega (Sturdy, mid weight), BCM KMR (Light, sufficiently strong, very thin (to an extent where only limited types of adjustable gas blocks fit underneath), Troy (old model and never again, god awful clamping system). Haven't tried Noveske or newer JP rails. I'm a big fan of the HK style barrel nut used by Geissele/BCM etc