Gearbox qsc v.2 8mm shell Set per VFC ambidextrous models Avalon HK416 MK16 MK17 retroarms (ra-7570)

BRAND RETROARMS

Properties:
- CNC machined from a solid block of duralumin (AW EN7075 T651) with a higher tensile strength (590MPa) than structural steel (390MPa)
- To protect against aluminum corrosion, the entire surface is anodized
- QSC (Quick Spring Change System) spring quick change system
- QSC Springguide included in the scope of delivery
- The shell is recommended by the manufacturer for all spring strengths, with the indication that the service life decreases with the strength of the installed spring
- Cable guides extra large for silicone cables up to 2.5mm in diameter
- A small projection protects the cables from the motor axis
- The axle holes for ARL and trigger also have a groove that holds the spring in position and prevents it from jumping out
- Double wall thickness on the cylinder front
- Continuous guide grooves for the Piston
- Exactly drilled holes to 7.98mm for 8mm liners
- Screws included in the scope of delivery
- Compatible with VFC models with double-sided fire selector lever (Avalon, HK416, MK16, MK17)

Attention:
Only standard Pinion Gears can be used (Tienly, Lonex, ICS, Red Dragon, SHS, VFC), large e.g. (SLONG, G&G) do not fit!
Not compatible with MAXX Cylinderhead! Shell can be damaged.

N.B. (NOT COMPATIBLE WITH MAXX CYLINDER HEAD).