Also, I have received several long-guns with MLOK fore-ends/handguards. On these, I've hooked up a Picatinny rail piece and basically added on either a Surefire X300 series mild or maybe a Streamlight TLR-one series light, which can even be done on the Mossberg 590.The TL Racker is type of thick in which you want it to get slim and slim where you w