http://www.kingarms.com/product_detail.php?id=2064
Upgrade Cylinder Set for KA K93 air cocking sniper rifle. This cylinder set includes a piston, a piston head, a spring guide and a M180 power spring to increase the shooting power of the rifle to 600 FPS.
| Size | -NA- |
| Weight | 290 g |
| Main Material | Stainless Steel; Aluminum |
| Major Color | Sliver |
| Accessories come with package | -NA- |