The IBS™ Inner Barrel Stabilizer Unit is designed to lock down the gun's inner barrel to prevent any axis movement at the muzzle and hop-up end which may cause major deviations and inconsistencies on the BB's trajectory.
Compatible:
- MAXX Model M4A, M4E / Ei, M4G / Gi, M4i, M4P, M4W, MGW and MXW - New generation.
Includes:
- 1 x Inner Barrel Locking Ring
- 5 x Silicone Installation Rings
Hop-up chamber not included.
The color of the parts may vary depending on production and batches.


