Complex sentence: Some US Navy SEALs and Army Special Forces in Iraq have been seen using the M79 in recent years, most likely due to its greater accuracy and range compared to the M203 (350m effective versus 150 m effective on the M203).
Split into simpler sentences: Some US Navy SEALs and Army Special Forces in Iraq have been seen using the M79 in recent years. Most likely due to its greater accuracy and range compared to the M203 (350m effective versus 150 m effective on the M203).