Gearbox Shells

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E&C V2 Gearbox Shell QD
E&C V2 QD Gearbox Shell.  Same gearbox used in the majority of the Specna Arms Enter &..
Based on 5 reviews.
E&C V2 Gearbox Shell QD Kit
E&C V2 starter gearbox shell. Ideal if you want to fit this gearbox with your own gears, compres..
Based on 2 reviews.
ZCI V2 Gearbox Shell QD
New gearbox from ZCI that features the standard trigger block design so can accomodate drop-in ..
Based on 1 reviews.