ScARpup

3d printed scarpup

ScARpup STL Files

Bullpup conversion system for the ScARpion 22LR

As the Good Lort Intended

As if marrying the Evo 3 to an AR wasn’t good enough, now you can bullpup it too. The ScARpup is a total conversion kit that overhauls your ScARpion and takes it to the next level. This kit makes the process simple with some extra hardware, perfect for adept builders looking to add functionality and style to their builds.

Shop Husky Armory

Developed by Eww, a respected member of AWCY?, this kit comes with the same quality and rigorous testing builders have come to expect and appreciate from the collective, so you can rest assured this one is worth the time.

In The Wild

Photos

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Videos

Video Credit: oa_3d (Twitter/X)

ScARpup Technical Specs

The files are designed to accommodate PLA+ as a minimum. Durability may vary depending on selected print settings and printing materials.

For more information about parts compatibility and suggested print settings, please see the documentation for the AWCY? ScARpion release.

ScARpup Parts List

Components

  • AR-15 hammer assembly
  • AR-15 trigger assembly
  • AR-15 safety assembly

Hardware

Screws

  • 2 – M3x5mm socket head screw
  • 1 – M3x10 grub screw
  • 1 – M3x16mm socket head screw
  • 4 – M4x10mm socket head screw
  • 1 – M4x15mm socket head screw
  • 5 – M4x16mm socket head screw
  • 1 – M4x25mm socket head screw
  • 1 – M4 x 20mm socket head screw
  • 2 – M4x35mm socket head screw
  • 3 – M4x40mm socket head screw
  • 1 – ¼-28 x ⅞” screw

Bolts

  • 2 – 1″ ¼” – 20 bolt
  • 1 – 2¾” ¼” – 20 bolt

Pins

  • 2 – 4mm x 30mm pin
  • 1 – 4mm x 40mm pin
  • 3 – 4mm x 36mm pin
  • 1 – 4mm x 16-30mm pin
  • 1 – 4mm x 16mm pin
  • 2 – 3mm x 10mm pin

Springs

  • 1 – Compression spring (0.75″ x 0.188″ x 0.13″)
  • 1 – Compression spring (0.5″ x 0.148″ x 0.106″)
  • 1 – Compression spring (.370″ OD x .312″ ID x .022″ WG x 12″)
  • 2 – Pen spring

Misc.

  • 3 – ¼”-20 Nut
  • 12 – M4 Nut – upper
  • 2 – ¼” Washer
  • 2 – ¼” Split washer

Tools

  • Screwdriver
  • Punch set
  • Armorer’s hammer
  • Allen/hex key set

scARpup Build Instructions

The scARpup kit is everything a builder could want to improve their ScARpion beyond it’s already legendary form. Download and build one today!

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Kem Regik
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