Retro Arms V2 8mm CNC Upper Split Gearbox Set mit HopUp Unit & Springguide [7131]
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![ICS SG / SAR Europa Sport Selector Gear Set [MI-51]](https://www.begadi.com/media/catalog/product/cache/a491986f8011072f66fb1fed37f51dcc/3/a/3a042c21f64e9f61e3bde1801341f6db.jpg)
ICS SG / SAR Europa Sport Selector Gear Set [MI-51]Special Price €6.90 Regular Price €9.90
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Retro Arms V2 Split Upper Gearbox suitable for M4 / M16 (S)AEG Models
Features:
- CNC machined from duralumin (AW EN7075 T651) with higher tensile strength (590MPa) than mild steel (390MPa)
- 0.005mm thick anodized layer to protect against aluminum corrosion
- Integrated HopUp Unit is perfectly aligned with the gearbox for extra tightness
- The inner race is clamped in the HopUp Unit by a nut and additionally, as with normal HopUp Unit, held in position by a clamp and thus seals perfectly
- The Gearbox is designed for a Nozzle length of 21.3mm (normal Nozzle length for M4 models 21.4mm), depending on the manufacturer a different length may be necessary
- QSC (Quick Spring Change System) spring change system
- QSC Springguide included in delivery
- The shell is recommended by the manufacturer for all spring strengths, with the note that the service life decreases with the strength of the installed spring
- Double wall thickness at the cylinder front
- Continuous guide grooves for the piston
- Screws included
- Compatible with Marui models and models designated as Marui compatible, other manufacturers may require adjustment work
CAUTION: Not compatible with MAXX Cylinderhead! Shell may be damaged.
Features:
- CNC machined from duralumin (AW EN7075 T651) with higher tensile strength (590MPa) than mild steel (390MPa)
- 0.005mm thick anodized layer to protect against aluminum corrosion
- Integrated HopUp Unit is perfectly aligned with the gearbox for extra tightness
- The inner race is clamped in the HopUp Unit by a nut and additionally, as with normal HopUp Unit, held in position by a clamp and thus seals perfectly
- The Gearbox is designed for a Nozzle length of 21.3mm (normal Nozzle length for M4 models 21.4mm), depending on the manufacturer a different length may be necessary
- QSC (Quick Spring Change System) spring change system
- QSC Springguide included in delivery
- The shell is recommended by the manufacturer for all spring strengths, with the note that the service life decreases with the strength of the installed spring
- Double wall thickness at the cylinder front
- Continuous guide grooves for the piston
- Screws included
- Compatible with Marui models and models designated as Marui compatible, other manufacturers may require adjustment work
CAUTION: Not compatible with MAXX Cylinderhead! Shell may be damaged.
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