Aim Sports two-piece designed FN M-LOK Handguard is compatible with most GI length metric and inch pattern FAL variants. It is machined from 6061 aluminum with a hard coat anodized finish. The handguard is also equipped with one Picatinny and M-LOK rail. This model has a black finish, is compatible with Magpul M-LOK accessories and includes an optional M-LOK top cover.