Complex sentence: During the first half of the year 1943, a new model of the Hornisse was introduced into production, which was armed with a newer gun: the 8.8cm PaK 43/1 (L/71).
Split into simpler sentences: During the first half of1943, a new model of the Hornisse was introduced into production. This was armed with a newer gun: the 8.8cm PaK 43/1 (L/71).