A new paintball gun Barrel is a fantastic upgrade to the factory standard barrels that come with your gun they will improve the accuracy and distance of your shot.
If you paintball gun does not have a tactical look or shroud then the addition of one is u must to complete that bad ass Milsim style appearance.

Xtreme-pro barrels are precision finished, hard wearing with anodized finishes. and are made from top grade Aluminum making them light weight and extra durable, with a glass smooth inside, or state of the art rifling.
Most have multiple porting in different configurations allowing for a quieter ball release or a penetrating trajectory,