FAB Defense MALC-1 Slim M-LOK Compatible Handguards Locking Rail Cover - Pack of 9 Olive Drab Green fx-malc1g. The MALC is designed to cover a single M-LOK slot and provide the user with a reliable heat shield & grip upgrade to the standard M-LOK handguard. The unique hinged solution replaces all other two-piece or single piece solutions and is specifically designed for hardworking environments providing a secure locked heat shield. Easy installation with no tools needed attach the MALC to a single M-LOK slot then push the hinged lock until it locks the cover in place. To remove the cover simply use a flat head screwdriver to lift the locking part. Specifications for FAB Defense MALC-1 Slim M-LOK Compatible Handguards Locking Rail Cover - Pack of 9: Manufacturer: FAB Defense Length: 39 mm Width: 18.5 mm Weight: 29 g Features of FAB Defense MALC-1 Slim M-LOK Compatible Handguards Locking Rail Cover - Pack of 9 Hinged locking cover a true locking cover Slim design protects hand from heat or cold Textured for a secure grip Easy installation on most M-LOK compatible handguards Works on Aluminum & Polymer handguards Pack of 9 Package Contents: FAB Defense MALC-1 Slim M-LOK Compatible Handguards Locking Rail Cover - Pack of 9 FAB Defense fx-malc1g: MALC-1 Slim M-LOK Compatible Handguards Locking Rail Cover - Pack of 9 Olive Drab Green