Retro Arms SR25 CNC QSC 8mm Split Gearbox
Other interesting articles:
Retro Arms SR25 8mm Split Gearbox Shell.
Features:
- CNC machined from a solid block of duralumin (AW EN7075 T651) with a higher tensile strength (590MPa) than mild steel (390MPa)
- The entire surface is anodized to protect against aluminum corrosion
- QSC (Quick Spring Change System) spring change system
- QSC Springguide included
- 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
- Cable guides extra large for silicone cables up to 2.5mm diameter
- A small protrusion protects the cables from the motor axle
- The axle holes for ARL and Trigger have an additional groove, which holds the spring in position and prevents it from popping out
- Double wall thickness on the cylinder front
- Continuous guide grooves for the piston
- Holes drilled exactly to 7.98mm for 8mm barrel bushings
- Screws included
- Compatible with Marui models and models designated as Marui compatible, other manufacturers may require adjustment work
Note: Does not fit A&K K25, rear body pin is slightly offset.
![](/catalog/images/b-retroarms-7213-sr25-8mm-split-gearbox-details1.jpg)
![](/catalog/images/b-retroarms-7213-sr25-8mm-split-gearbox-details2.jpg)
![](/catalog/images/b-retroarms-7213-sr25-8mm-split-gearbox-details3.jpg)
![](/catalog/images/b-retroarms-7213-sr25-8mm-split-gearbox-details4.jpg)
Features:
- CNC machined from a solid block of duralumin (AW EN7075 T651) with a higher tensile strength (590MPa) than mild steel (390MPa)
- The entire surface is anodized to protect against aluminum corrosion
- QSC (Quick Spring Change System) spring change system
- QSC Springguide included
- 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
- Cable guides extra large for silicone cables up to 2.5mm diameter
- A small protrusion protects the cables from the motor axle
- The axle holes for ARL and Trigger have an additional groove, which holds the spring in position and prevents it from popping out
- Double wall thickness on the cylinder front
- Continuous guide grooves for the piston
- Holes drilled exactly to 7.98mm for 8mm barrel bushings
- Screws included
- Compatible with Marui models and models designated as Marui compatible, other manufacturers may require adjustment work
Note: Does not fit A&K K25, rear body pin is slightly offset.
![](/catalog/images/b-retroarms-7213-sr25-8mm-split-gearbox-details1.jpg)
![](/catalog/images/b-retroarms-7213-sr25-8mm-split-gearbox-details2.jpg)
![](/catalog/images/b-retroarms-7213-sr25-8mm-split-gearbox-details3.jpg)
![](/catalog/images/b-retroarms-7213-sr25-8mm-split-gearbox-details4.jpg)