Metal Cylinder Head For EBB M4
KA-04-13
This metal cylinder head is suitable for Marui electric blowback M4 gearbox. It is CNC machined out of Aluminum, equipped with oil and friction resistant o-ring and buffer rubber to provide better air sealing and cushioning from the piston.
| Size | -NA- |
| Weight | 10g |
| Main Material | Aluminum; Rubber |
| Major Color | Blue |
| Accessories come with package | -NA- |