Shop › MAGPUL M-LOK RAIL COVER TYPE 1 BLK MAGPUL M-LOK RAIL COVER TYPE 1 BLK $16.10 Magpul Industries M-LOK Rail Cover Type 1, Fits M-LOK Compatible Systems, 9.5" Length Covers 6 M-LOK Slots, Can Be Cut, Black MAG602-BLK Quantity: Add To Cart Added! Magpul Industries M-LOK Rail Cover Type 1, Fits M-LOK Compatible Systems, 9.5" Length Covers 6 M-LOK Slots, Can Be Cut, Black MAG602-BLK