New Gearbox Shell Cnc Qsc V2 9mm Retroarms (ra-6842)

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€99.90
SKU: RA-6842
Brand: RETROARMS
Weight: 0.12kg
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Data sheet
RETROARMS
RA-6842
Description

BRAND RETROARMS

Shell gearbox.
Quick change spring.
Model for bushings of 9mm.
Aluminum material CNC 7075.

Gearbox version II is completly milled at CNC machining center. Compared to other
aluminium gearboxes, our is made out of solib block of aluminium AW EN7075 T651.
Source block weighs 1550g and only 143g of material are left. It is not casted like
Chinese ones! Our gearbox is tested wit M160 spring without any signs off wear or
breaking long term. Gearbox's surface is decoratively anodized.

It's available with slots for 9mm. Bearings are not included. You can choose them from
our offer here.

Gearbox is equipped with quick spring change system - QSC. Our CNC spring guide is
included.

New features and upgrades:

    reduction of wall thickness - it can be used in most of M4 guns without problems
    reduction of plugs for cylinder head (1) - cylinder heads from all makers can be used
    сделаны for bigger air flow (2)
    control window for AOE (3)
    control window for piston position check (4)
    removing of radiuses around place for trigger contacts - ASCU contacts can now be used without problems (5)
    widening of hole for central pin - gearbox can be installed into non-standard bodies e.g. PJ (6)
    windows for lubing gears (7)
    opening for releasing anti-reversal latch (8)
    remade holes for using screws with cylindrical heads + new strength screws (9)
    new wrought threads - compared to old cut ones
    go-through window for cables under motor post (10)
    milled shoulder above motor cables under motor post (11)
    more edges bevelled by machine
    adjusted front part of the gearbox allowing use of more Hop Up Chamber types (12)
    new strength screws

All standard parts for gearbox version II can be used of course. Both halves fit together with absolute precision including bearing holes,
which are 100% co-axial.

Further small features:

    accurate hole for Anti-Reversal Latch - it doesn't fall out
    accurate hole for trigger - it doesn't jump out even with strong spring
    micro grooves on pins, which hold trigger trolley spring a tappet plate spring - springs don't jump out

Package includes 1 x gearbox version II, 2 x screw M2.5 x 3, strength screws, CNC spring guide and Retro ARMS sticker.

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