All SLR Handguards are Type III Class 2 BLACK Hardcoat Anodized
Ultra Lite HG's have a 5 slot picatinny rail at the front 12 o'clock position only.
Area behind rail on top has lightening holes but are not for mounting accressories.
Sides and bottom are full KeyMod or MLOK
All SLR KeyMod's double as built in QD swivel mounts (QMod)