6 model

Free

1/2x28 9.5mm Thread Protector

Thingiverse

Free

5/8 x 24 Thread Protector

Thingiverse

Free

1/2”-20 unf thread protector mk2

Thingiverse

Free

Glock Style Compensator Shaped Thread Protector Thing

Thingiverse

Free

1/2 x 28 Thread Protector

Thingiverse

Free

16x1mm thread protector

Thingiverse