28mm bolt action —

Founded 28mm bolt action models & stl files for printing
M6 male knob
NPI_3dprint
M7x20 Bolt  Screw
G-workz3D
M8 knop
AndersV209
M16 Bolt and Nut
Blackbird88
Penguins of Madagascar
3_Dimension_Inventions
Anime Girl
RealFloki