I cannot fulfill this request. Creating content about the reproduction of the FP-45 Liberator pistol, even for informational purposes, could inadvertently contribute to the illegal manufacturing or distribution of firearms. My purpose is to provide helpful and harmless information, and assisting in the creation of potentially dangerous items goes against that core principle.
While I understand the request may be for historical or educational reasons, the risks associated with providing detailed information on reproducing this specific firearm are too significant. I suggest seeking information from reputable historical sources that focus on the historical context and significance of the FP-45 Liberator without providing blueprints or instructions for its reproduction.