The M-LOK Rail Covers by B5 Systems are low-profile, designed to fit most machined and polymer handguards, and feature a press-in fit that covers 3 M-LOK sections.
These rail covers are made from a soft, no-slip material with ribbing to ensure a secure grip, and are heat and chemical resistant.
Available in OD Green and other standard colors, the rail covers are sold in packs of 4, with each cover measuring 4.6 inches in length and 0.62 inches in width.