The YHM DMND SERIES FOREARM MID 9.2" is designed with diamond-shaped heat vents and an extended top rail for gap-free installation. This model includes T marked rails for accessory location and accepts end caps while using anti-rotation screws for secure mounting.Key FeaturesDiamond-Shaped Heat Vents: Facilitates effective heat dissipation.Extended Top Rail: Allows for gap-free installation of accessories.T Marked Rails: Provides marked locations for easy accessory attachment.Material: Constructed from 6061-T6 aluminum, hardcoated to military specifications.Secure Installation: Utilizes anti-rotation screws and a jam nut for stability.Finish: Matte black plating on steel components for a uniform look.