As an up-and-coming technology, the full potential of 3-D printing has yet to be realized, and its movement toward at-home consumers may cause problems that still remain undiscovered. Paired with the inconsistencies between various state and federal laws, the continued development of 3-D printed weapons could pose a major threat to our nation’s security. Left untouched, current trends could allow for the issue of untraceable weapons to spiral out of control and beyond repair. 3-D printing is undoubtedly one of the world’s most revolutionary technologies, but it could become one of the world’s most dangerous if left without limits.