The Galileo R2 is a 3D printable firearm based on the Ruger 10/22 platform. It utilizes several key OEM and aftermarket 10/22 parts, along with 3D printed components and some standard hardware. The build guide provides instructions for printing and assembling the Galileo R2 into a functional rifle.
In The Wild
Photos
Videos
Keep an eye out tomorrow for the Galileo R2 files to drop. And there is even a special assembly video by @guttercheese that will guide you through the entire build process. pic.twitter.com/1mQPjjBUGf
— DB Firearms (@ArthurClaudeen) May 31, 2024
Major props to @DaleHillerYT for the awesome launch trailer for the Galileo R2. He’s super talented, give him a follow! pic.twitter.com/YnZH2fR0Hr
— DB Firearms (@ArthurClaudeen) June 1, 2024
Galileo R2 Technical Specs
- Compatible with Ruger 10/22 bolt, charging handle, trigger pack, and barrels
- Supports AR-15 free float handguards and pistol grips
- Integrated 1913 Picatinny rail on receiver
- Barrel retention system secures barrel to 3D printed receiver
- Multiple 3D printable handguard and stock/brace options available
Galileo R2 Parts List
Components
- (1) 10/22 bolt and charging handle assembly
- (1) 10/22 trigger pack
- (1) 10/22 barrel (16″+ for rifle, shorter for pistol builds)
3D Printed Parts
- (1) Galileo R2 upper receiver
- (1) Galileo R2 lower receiver
- (1) Barrel nut (standard or Proto barrel version)
- (1) Handguard (various lengths/styles available)
- (1) Stock or pistol brace (multiple options)
- (1) Grip (AR-15 compatible)
- Print all parts in the orientation provided using PLA+ or stronger filament at high infill.
Hardware & Tools
- M3, M4, and M5 nuts, bolts, and screws (see guide for full list)
- 3/16″ dowel pins for trigger pack
- M3x10mm steel pin for handguard alignment
- 0.75″ compression spring for folding stock
- 1/4-20 threaded rod and nuts for certain stock
- Standard hex wrenches and screwdrivers
Galileo R2 Build Instructions
The Galileo R2 build guide provides a clear pathway to 3D print and assemble a customized 10/22 platform pistol or rifle. With a wide array of handguard and stock options, you can really make the build your own. While some firearm assembly knowledge is helpful, the comprehensive instructions make this an approachable project for hobbyists. Always follow proper safety precautions and ensure compliance with all applicable laws when building and operating firearms.
Happy printing and safe shooting!
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