The Sig Sauer Tread M-LOK vertical forward grip kit is the factory replacement kit for the M400 Tread rifle series. It is compatible with any M-LOK mounting interface and includes a vertical grip, barricade stop, handstop, finger stop and short/long M-LOK panels.
Disclaimer: Our e-commerce site uses stock images for item photography. In most cases, these are completely accurate however there are some cases where the image may not wholly reflect the item being purchased. It is your responsibility to verify the UPC of the item you are purchasing from us with the manufacturer to confirm you are placing an order for the correct item.
