Complex sentence: In this configuration the gun is fitted with a chute adapter attached to its left or right hand feed pawl bracket allowing the weapon to receive ammunition through a feed chute system connected to externally mounted ammunition magazines holding 600 rounds each.
Split into simpler sentences: In this configuration the gun is fitted with a chute adapter attached to its left or right hand feed pawl bracket. Thus, the weapon can receive ammunition through a feed chute system connected to externally mounted ammunition magazines holding 600 rounds each.