100% Risk Free, Lifetime Warranty 5 piece set of rail covers for rifles with M-LOK or Keymod handguards. Covers snap easily into place over exposed sections of rail for improved grip and comfort. Made from industrial polymer, they are durable and lightweight, both weatherproof and temperature resistant. Each cover is 0.5 ounces in weight and 4.75 inches in length. Available in Black Brand: Sniper Includes: 5x 4.75 in Keymod/M-LOK Rail Covers Materials: Industrial Grade Polymer Compatibility: M-LOK or Keymod rails Weight: 0.5 oz/piece Length: 4.75 in Color: Black Warranty: Lifetime