Ergo Grip Modular Wedgelok Rail Covers, Graphite Grey 4-Pack - 4332-4PK-GG

These M-LOK compatible rail covers fill slots on AR-15 handguards to add grip surface and improve ergonomics. Made from chemical and heat-resistant polymer with an aggressive non-slip texture, they measure 6.25" long and 0.625" wide, covering 4 M-LOK slots and can be trimmed to fit fewer slots.