Ergo 4-Slot M-LOK WedgeLok Rail Cover 4-Pack Royal Blue

Rail covers fill in M-LOK slots to add additional grip. Comes in a handy 4-pack. Chemical and heat resistant with a positive non-slip aggressive texture. Very low profile. Features: 6 1/4" long and 5/8" wide Covers 4 M-LOK slots Low Profile and can be cut to fit fewer slots Patent Numbers US 9,599,423 B2 and US 9,441,905 B2 Available Colors: Black, Dark Earth, Grey, OD Green, Royal Blue, White, Coyote Brown, Graphite Grey, Pink, Purple, Red, Robin's Egg Blue, Clear