Complex sentence: The M18 was then re designed into a Bullpup Rifle which was called the ART 30 and all this development work was done by ARMTECH and under the direct design control of Charles St George.
Split into simpler sentences: The M18 was then re designed into a Bullpup Rifle which was called the ART 30. This development work was done by ARMTECH and under the direct design control of Charles St George.