Parts list
Everything you need besides the printed parts, by design. All hardware is off-the-shelf and available on Amazon. Each download also includes a README with assembly instructions.
Printed parts
Included in the Cults3D files.
| Part | Qty | From |
|---|---|---|
| Chassis body | 1 | Either chassis file |
| Grip | 1 | Either chassis file |
| Handguard | 1 | Either chassis file |
Hardware for SKS chassis (XCR)
| Part | Spec | Qty | Where to find |
|---|---|---|---|
| Slotted split roll pin | 3.5 mm × 30 mm | 1 | Amazon.ca |
| Compression spring | 7 mm OD × 10 mm, 0.8 mm wire | 1 | Amazon.ca |
| Handguard screw | M4 × 10 mm hex socket cap | 1 | Amazon.ca |
| Grip screw | 1/4-28 UNF × 7/8″ hex socket cap | 1 | Amazon.ca |
Use the exact specs. Undersized pins walk loose under recoil, oversized pins split the print, and a different spring rate or screw length causes fit and function problems.
Hardware for Lightweight chassis (OEM & duckbill)
Also needed
- Buttstock with a Picatinny / 1913 mount, from any firearm retailer
Magazines
SKS chassis (XCR)10-round XCR-pattern magazines from Canadian firearm retailers. Rifle needs the modification.
Lightweight chassis (OEM)Your rifle's original internal magazine, or a duckbill magazine.
Printing
- PA-CF or PPA-CF filament recommended; PETG, PETG-CF and nylon also work
- Don't print in PLA, PLA+ or resin
- Hardened steel or ruby nozzle, 0.6 mm recommended (carbon-fibre filament wears out brass)
- For PA-CF, a printer that reaches 270–290 °C nozzle and 90–110 °C bed. Settings for every material are in the README
Tools for the XCR modification
- A mill, or a Dremel with a grinding bit
- Eye protection