SI-DAN Tan MX System (TN54)
CAD $0.72
SI-DAN Black MX System (TN54)
Made to fit the SI-DAN Modular Weapons System.
The parts fit in with relative ease, taking them out can be a pain. The buttstock extends over the minifigs shoulder which isn't good but if it's inserted upside down, it fixes it without looking bad. The parts work with all of the gun bodies. Very satisfying