Aim Sports AR-15 Free Float M-LOK Handguard FDE 13.5"

These sleek, modern designs, offering such features as a steel barrel nut, and machined anti-rotation tabs. Cut for weight reduction, this system still retains the utmost in robust construction and provides a Picatinny top rail mounting system and plenty of attachment points for all your M-LOK(TM) accessories. * U.S. Made barrel nut * Compatible with Magpul M-LOK accessories * Works with low profile gas blocks * Built-in anti rotation tabs * Seven rows of M-LOK mounting surface for ultimate modularity * 1913 rail meticulously engineered to be ultra light