Aim Sports AR10 free-float handguard has been built to provide rugged, reliable performance. Designed with advanced shooter in mind, this handguard is sleek and ergonomic in the hand, which translates into faster on target performance and ease of use. It features seven panels of M-Lok mount-ability, built-in anti-rotation indexing and proprietary designed steel mounting hardware to ensure easy rock solid installation. The AR10 handguard is also compatible with DPMS style high profile upper receivers and is constructed of black hard coat anodized 6061-T6 aluminum with an ultra light 1913 rail. This low mount model is 13.5" long.