You've probably been browsing through an online paintball store and seen a "sniper barrel" and its promise of increased accuracy has intrigued you. Your gun may not be the most accurate, so it seems to make sense to invest in a barrel upgrade - right? Actually, no. While barrels can and do affect your accuracy, they are not the most important aspect of an accurate gun. Learn what the parts of a paintball barrel are and learn what you need to look for when you buy one.