Ergo 4-Slot M-Lok Wedgelok Rail Cover (4Pk) - Black

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.

• 6 1/4″ long and 5/8″ wide
• Covers 4 M-LOK slots
• Comes in 8 colors including clear
• Patent Numbers US 9599423 B2 and US 9441905 B2