These AR10 .308 free float handguards have been built to provide rugged, reliable performance. Designed with advanced shooter in mind, these handguards are sleek and ergonomic in the hand, which translates into faster on target performance and ease of use. They feature seven panels of M-Lok mount-ability, built-in anti-rotation indexing and proprietary designed Steel mounting hardware to ensure easy rock solid installation. Features: Compatible with DPMS style high profile upper receivers Compatible with M-Lok accessories Seven rows of M-Lok mounting surface for ultimate modularity 1913 rail meticulously engineered to be ultra light