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printed inner barrel gbb (airsoft)

gbb only
4
31
0
132
updated October 3, 2025

Description

PDF

drill with dia.6mm
you really need to careful it very fragile and bending on hot temp
dont drip into water just wait till it cool down

19 87mm
glock 17 97mm
hicapa 112mm

cut in orca

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Model origin

The author remixed this model.

Differences of the remix compared to the original

diy

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