Printable SKS Chassis for XCR magazines v1.7
Printable SKS chassis. Compatible with Russian, Chinese, and Yugoslavian SKS receivers. Designed for functional use with impact- and heat-resistant filaments (PETG, PETG-CF, nylon, CF nylon).

- Estimated Delivery : Up to 7 business days
- Free Shipping & Returns : On all orders over $99
Printable SKS chassis. Compatible with Russian, Chinese, and Yugoslavian SKS receivers. Designed for functional use with impact- and heat-resistant filaments (PETG, PETG-CF, nylon, CF nylon).
Digital download includes all STL files and a README with full print settings, recommended materials, required hardware, and assembly instructions. FFS please read the README before printing.
What’s new in version 1.7:
– Better handguard fit
– Stronger grip and handguard interface using commonly available (amazon) brass insets
Hardware required :
2x M4 brass heat-set inserts (for handguard attachment)
2x M4x8 mm flat head screws
1x M5x25 mm hex socket cap screw (grip screw)
1x M5 brass heat-set insert for grip mounting
1x Slotted split roll pin, 1.5 mm diameter (for magazine release paddle)
1x Compression spring for magazine release paddle: 8–9 mm outer diameter 15 mm length
1x Trigger bar return spring: 8 mm outer diameter 25 mm length
The trigger bar spring can also be reused from the OEM wooden stock









