Advanced Technology (Ati) Low Profile Forend Rail -
ATI's Low-Profile Forend Rail allows the continuation of your AR's upper receiver rail along the length of rifle. It installs flush to the upper receiver. Mount your Picatinny accessories right where you want them. Crafted of lightweight, military-grade Type-III anodized aluminum. Manufacturer's limited lifetime warranty. Made in USA.
Sizes: 6", 12", 15".