MSG Overed Manipulator Weapon Unit 16 #MH16J by Kotobukiya Option Parts Set
Product Details
Brand: Kotobukiya
This is an accessory pack for Frame Arms kits by Kotobukiya. They feature a peg-style connector. Some modification will be necessary to fit them onto 1/144 scale Gunpla. Depending on your model, they may be too small for a 1/100 scale Gunpla.