In this video, LCT Airsoft presents the three handguards kits from the Z Series-Z Sport Handguard, Made of the 12U Kit, ZB-2U Rail, and the ZB-2 rail, these handguards are made for the LCT LCK-12, LCK-15, and LCK-19 AEGs. Check with your nearest retailers if they already have these in stock.