Found 2 3D-models for “charging tube” across many websites

#HK91#charging handle#M32#chimes#Barrel Nut#airsoft parts#Cetme#mandrel#windchime#parts kit
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CETME charging tube straightener/mandrel

CETME charging tube straightener/mandrel

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M4/M16/AR15 Cover Collection (Endcap, Charging Handle, Selector, Dust Cover, Buffer Tube Spacer, Barrel Nut) HPA conversion

M4/M16/AR15 Cover Collection (Endcap, Charging Handle, Selector, Dust Cover, Buffer Tube Spacer, Barrel Nut) HPA conversion

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