The Hydra Takedown Rifle

GCI The Hydra (Survival Rifle) Printable backpack survival rifle GCI presents…HYDRA! This .22lr semi-auto rifle/pistol offers maximum modular ability as well as portability to make this a truly unique “backpack firearm”. Utilizing the well-known CMMG conversion bolt and standard AR fire control group, reliability and ease of use are already built into the design. It […]
The Trident

The Trident Team The Trident A folding AR-22 styled pistol designed by Mussy. This system uses a CMMG 5.56 to .22LR conversion kit and the BCG. Special thanks to everyone on the Trident Team that helped make this release happen. Current file updated to v1.1 Download Parts List Item Quantity 160mm Barrel Liner 1 1.5mm […]
MP22 (K)

GCI MP22(k) Everyones favorite, the MP5, but nearly entirely printable The MP22 and its variants are nearly entirely 3d printed clones of H&K’s MP5. The documentation is thorough, and there are a ton of variants available and included in the pack. This is an advanced build, with nearly 50 hard parts you will need to […]