RAIL BASE LOADING DEVICE.
IT ALLOWS TO ADD ON GLOCK SERIES PISTOLS TOP AND SIDE RAILS FOR ACCESSORIES AND ONE SPARE MAGAZINEIT CAN BE DISASSEMBLED IN TWO COMPONENTS (RAIL BASE AND LOADING DEVICE) THAT CAN BE USED SEPARATELYSUITABLE FOR GLOCK 17, 18, 19 SERIES PISTOLS (VFC AND HFC)