KA-FS-09
http://www.kingarms.com/product_detail.php?id=1996
This Carbine Piston System followed the real firearm design which the gas block could be set at 4 different positions as user's preference. Package included gas block, plug, sleeve bushing and spring parts. Will fit AEG and gas blowback M4.
| Length | -NA- |
| Size | -NA- |
| Weight | 180g |
| Main Material | Steel |
| Major Color | Black |
| Magnification | -NA- |
| Illumination | -NA- |
| Accessories come with package | -NA- |