Ergo 4-Slot M-LOK WedgeLok Rail Covers 3PK 1 each Red, White, and Blue

Ergo 4-Slot M-LOK WedgeLok Rail Covers 3PK 1 each Red, White, and Blue 3-Pack Patriotic Slot/Rail Covers. Available in Keymod, M-LOK, or Picatinny. These covers fill in slots to add additional grip and help keep the shooter safe from sharp edges. Santoprene Construction and Heat Resistant. Adds a non-slip gripping surface for added control. Low profile. Features Santoprene Construction/Heat Resistant. Positive non-slip gripping surface. Colors are Red, White, and Royal Blue Low profile Patent Numbers US 9,599,423 B2 and US 9,441,905 B2 Slot/Rail Cover Type 3-Pack M-Lok Covers (4 Slot), 3-Pack KeyMod Covers (7 Slot), 3-Pack 18-Slot Lowpro Ladder Rail Covers