note that there is a V3 version out there... https://odysee.com/@c0ld\_d8rk\_h8nd:8
this design is taken from a: Rifling Mandrel-9x19-6gr-polygonal-1in9.82-Twist-8.82mm-Bore step file.
this for the use for a 300mm barrel and this can be printed in 1 piece. or in 2 pieces were you can use 2 pieces of 1.75mm filament to make a strong Rifling Mandrel
see the installation picture for more details
in case you like to have a even longer barrel then you could take a look at this remix that have been made of this concept https://cults3d.com/en/3d-model/tool/100mm-9x19mm-rifling-mandrel-extension
Category: Sport & OutdoorsECM (v1) 30cm Rifling Mandrel-9x19
by UntangleWORKS · original on Printables ↗
Sports & Outdoor / Other Sports
♥ 28⬇ 958🖨 0 prints
Print profiles
30cm_Rifling_mandrel_2piece_P1.stlDEFAULT
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
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30cm_Rifling_mandrel_2piece_P2.stl
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
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30cm_Rifling_mandrel_1piece.stl
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
Order this print