KA-FF-02
http://www.kingarms.com/product_detail.php?id=1979
Kitty Kat style with free float tube 5.56mm Compact S.M.G. Patriot II Kit. Fit for Marui M4 Series. Inner barrel in 230mm length. It can store 8 pieces of 1700mA battery.
| Length | -NA- |
| Weight | -NA- |
| Thread | -NA- |
| Diameter | -NA- |
| Main Material | Aluminium |
| Major Color | Black |
| Accessories come with package | -NA- |