Complex sentence: The JW-103s development began in 1993 to develop a hunting rifle for the lucrative foreign market and the design was finalized in June 1995 with mass production under way by the end of the same year.
Split into simpler sentences: The JW-103s development began in 1993 to create a hunting rifle for the lucrative foreign market. The design for this new rifle was finalized in June 1995 with mass production put underway by the end of the same year.