Better check with your airsoft retailer if they've got the new M-Lok rails from PTS Syndicate under different brands as they are now being shipped worldwide... "NEW rails are headed out to dealers everywhere!!! Our new line of M-LOK rails! The fan favorite Centurion Arms CMR, the sleek Fortis MFG REV2, and the long awaited Kinetid Development Geroup kineticdevelopmentgroup for all you MK17/MK16 SCAR lovers out there. All of which are compatible with our M-LOK accessories including the Bravo Company USA rail covers & CMR M-lok adapters. The time to build your dream gun has arrived."