Shop › MAGPUL M-LOK RAIL COVER TYPE 2 BLK MAGPUL M-LOK RAIL COVER TYPE 2 BLK $15.15 Magpul Industries M-LOK Rail Covers, Type 2 Rail Cover, Includes 6 panels each covering one M-LOK slot, Fits M-LOK, Black MAG603-BLK Quantity: Add To Cart Added! Magpul Industries M-LOK Rail Covers, Type 2 Rail Cover, Includes 6 panels each covering one M-LOK slot, Fits M-LOK, Black MAG603-BLK