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 is compatible with either standard CMMG conversion magazines or ScARpion magazines. A quarter-turn, quick disconnect system gives this firearm the unique ability to remove the fully customizable barrel for storage and/or transportation. In addition, the upper and lower receivers are retained by only 1 cross-pin by using hammerhead-style locking lug technology. Utilizes a push-button, cross-bolt safety that is easily assembled. Optional fixed or folding stock and brace options retain the ability for quick and easy removal. We hope you are just as excited as we are for you to get started on your build!
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