Complex sentence: The new program will have two components: one arming the modern infantry soldier with the best available assault rifle, carbines and personal equipment such as the helmet and bulletproof vests and the second component is the Battlefield Management Systems (BMS).
Split into simpler sentences: The new program will have two components: one to arm the future infantry soldier with the best available assault rifle, carbines and personal equipment, such as helmets and bulletproof vests. The second component is the Battlefield Management Systems (BMS).