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Alien Romulus F44AA Pulse Rifle

F44_2025-May-12_11-13-15AM-000_CustomizedView41325622430_png.png Alien Romulus F44AA Pulse Rifle
Screenshot-2025-05-13-100019.png Alien Romulus F44AA Pulse Rifle
F44-v722.png Alien Romulus F44AA Pulse Rifle
qq.png Alien Romulus F44AA Pulse Rifle
inner.png Alien Romulus F44AA Pulse Rifle
zz.png Alien Romulus F44AA Pulse Rifle
auto-aim.png Alien Romulus F44AA Pulse Rifle
F44-v720.png Alien Romulus F44AA Pulse Rifle
lower.png Alien Romulus F44AA Pulse Rifle
trigger.png Alien Romulus F44AA Pulse Rifle
magazine.png Alien Romulus F44AA Pulse Rifle
Rear-piston-assembly.png Alien Romulus F44AA Pulse Rifle
rear-stock.png Alien Romulus F44AA Pulse Rifle
shrouds.png Alien Romulus F44AA Pulse Rifle
torch.png Alien Romulus F44AA Pulse Rifle
upper.png Alien Romulus F44AA Pulse Rifle
weta-variation.png Alien Romulus F44AA Pulse Rifle

๐Ÿ”ซ 3D models of guns or weapons are dummy objects or prop toys and have no real functionality as weapons. They are intended for entertainment or decorative purposes only. For any design violating our T&Cs, please report them.

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11 files (ZIP) Close
  • 3.5mm audio connector.zip
    • 3.5mm connector front.stl
    • 3.5mm connector rear.stl
    • cable front.stl
    • cable middle.stl
    • cable rear.stl
  • Auto AIm.zip
    • back.stl
    • rear sight.stl
    • target scraan button 2.stl
    • target screen button base.stl
    • target screen button release.stl
    • target screen button.stl
    • target screen moun.stl
    • target screen shroud.stl
  • Barrel Assembly.zip
    • barrel vent.stl
    • barrel.stl
    • front barrel mount.stl
    • front tactical handle.stl
    • lower tactical rail speaker mount.stl
    • lower tactical rail.stl
  • Lower.zip
    • dodgy button that does nothing.stl
    • fake pivot bolt right side 2.stl
    • fake pivot bolt right side.stl
    • fake pivot bolt.stl
    • grip left.stl
    • grip right.stl
    • lever.stl
    • lower one piece.stl
    • lower trigger.stl
    • Pivot Plate.stl
    • rear sling mount.stl
    • safety spring.stl
    • trigger holder.stl
    • trigger.stl
  • Magazine Parts.zip
    • F44 v702.stl
    • mag base.stl
    • mag button left.stl
    • mag guide battery door.stl
    • mag guide left.stl
    • mag guide right.stl
    • mag release rod left.stl
    • mag release rod middle.stl
    • mag release rod right.stl
    • magazine.stl
  • Rear Piston Assembly.zip
    • breech bolt.stl
    • charge leaver.stl
    • F44 v702.stl
    • piston outer.stl
    • piston rod.stl
    • rear stock mount 2 - 5mm recess.stl
    • rear stock mount.stl
    • rear stock upper back.stl
    • uni t front small long.stl
    • uni t front small short.stl
    • uni t rear larger long.stl
  • Rear Stock.zip
    • lower rear stock left.stl
    • lower rear stock right.stl
    • reaar rod.stl
    • Rear lower rod left.stl
    • rear lower rod right.stl
    • rear stock lock.stl
    • rear stock pad left.stl
    • rear stock pad middle top.stl
    • rear stock pad middle.stl
    • rear stock pad right.stl
    • rear stock pistom lower t.stl
    • rear stock pistom outer.stl
    • rear stock top.stl
    • REar stock upper back.stl
    • stock top inner .stl
    • stock top inner.stl
    • stock wing left.stl
    • stock wing right.stl
    • top rear rod.stl
    • wing pad left bottom.stl
    • wing pad right bottom.stl
    • wing pad top left.stl
    • wing pad top right.stl
  • Shrouds.zip
    • ammo counter button.stl
    • ammo counter shroud.stl
    • clip x 4.stl
    • front shroud mount.stl
    • front shroud.stl
    • front sight.stl
    • gas regulator knob.stl
    • gas regulator.stl
    • holder.stl
    • lower front shroud plate.stl
    • lower shroud left.stl
    • lower shroud right.stl
    • middle shroud.stl
    • name plate right.stl
    • rear lower shroud plate.stl
    • rear shroud.stl
    • sling clip front .stl
    • upper shroud holder.stl
    • upper shroud left front.stl
    • upper shroud left rear.stl
    • upper shroud nub x 4.stl
    • upper shroud right front.stl
    • upper shroud right rear.stl
  • Torch.zip
    • er.stl
    • power switch outer (1).stl
    • power switch outer.stl
    • torch front ring.stl
    • torch knob.stl
    • torch lens.stl
    • torch outer left.stl
    • torch outer right.stl
    • torch rear.stl
    • torch reflector.stl
  • Upper.zip
    • electronics cover.stl
    • upper front.stl
    • upper one piece.stl
    • upper rear.stl
  • weta Variation.zip
    • dodgy button that does nothing weta version.stl
    • weta front shroud.stl
    • weta middle shroud.stl
    • weta top vent.stl

Learn more about the formats
Publication date 2025-05-12 at 12:46
Design number 2978636
PaulsBoutique3D

PaulsBoutique3D

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3D printer file info

3D model description

1:1 prop replica of the F44AA Pulse Rifle from Alien: Romulus.

Full inner workings of:
- Trigger assembly to replicate 2 position trigger and safety.
- Full size removable mag and working mag release.
- Working charge lever.
- Working rear foldable stock.
- Designed modular and built using outer removable shrouds.

Full provision for electronic counter, display and speaker integration.

Also included a "Weta" variation in front shrouds.

I have an ongoing build log at the RPF here: https://www.therpf.com/forums/threads/f44aa-romulus-pulse-rifle-3d-design-and-build.361294/

As usual, documentation lives at my website www.paulsboutique3d.com and will be updated over the next few days along with a BOM.

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