WADSN Keymod & M-Lok Rail 6 Piece Set - Tan Thread Pattern_14mm CCW or where you purchased it

or where you purchased it

Helps improve shooting consistency

Mount the rear sight to the back of the mount plate and reinstall the screws

This version is the antique finish model

Installs or Removes Barrel Nut

WADSN Keymod & M-Lok Rail 6 Piece Set - Tan Thread Pattern_14mm CCW or where you purchased itA set of 6 rails from MPF WADSN. Compatible with both Keymod & M Lok rails handguards. Made from tough nylon plastic. Includes one of each size: 15. 5cm, 13. 5cm, 11. 5cm ,9. 5cm, 7. 5cm, and 5. 5cm. Allows attachment of any 20mm accessory on a Keymod or M Lok rail handguard. Includes allen key, mounting nuts and screws. Tan in colour.