3pcs Upgrade piston ladder head set fit for JinMing Gen9 J9 556 HK416 gearbox replacement.Specification:
Fit for: JinMing Gen9 J9 556 HK416
Age Range: 14+
- Made of high-quality material , durable to use
- The metal material is more durable and wear-resistant than the original one.
- The cylinder head adopts double-layer O-ring to enhance the airtightness of the cylinder.
- And there is a cushioning noise-reducing silicone pad on the top of the cylinder head to buffer the impact of the head on the cylinder head, effectively reducing noise.
- Suitable for people over the age of 14, refit needs certain hands-on ability that it has risk, the player needs to consider carefully.
1 x Cylinder Head
1 x Air Seal Nozzle
1 x Ladder Head
NNote: in replenishment