Mako I BipodeXt tubes kit. This Kit fits the Mako chassis. It is a one extending tube kit. Measuring from the buttpad to the bipod attachment area, this BipodeXt tube kit allows for a bipod placement of 39.6 inches to 45.8 inches.

Without this BipodeXt kit, the maximum distance possible from the buttpad to the traditional bipod attachment area (fore-end) is 29.9 inches.