Applying for a non-commercial firearms manufacturing permit
Source: Serviceportal Rheinland-PfalzIf you wish to manufacture, process and repair weapons or ammunition without making a profit, you require a non-commercial weapons manufacturing permit.
The weapons manufacturing permit is limited to the firearms or types of ammunition applied for.
To apply, you will need a passport or identity card, a certificate of competence and proof of knowledge of materials, manufacturing and ballistics.