Underbarrels in The Division are one of 5 types of Mods that can be applied to Weapons. They affect attributes such as accuracy and hip fire accuracy. They can be obtained as loot drops from Enemies, giving Consumables to NPCs and purchased from Vendors. They are available in Small and Large sizes, with Small able to be applied to ?? Weapons and Large able to be applied to ?? Weapons. Underbarrels are available in the 5 different rarity types, and their possible Attributes by rarity are as follows:
Underbarrel Information
| Quality of Underbarrel | Max # of Attributes |
| Worn | 1 Major |
| Standard | 1 Major |
| Specialized | 2 Major |
| Superior | 2 Major |
| High-End | 3 Major |
| Underbarrel Attributes | Attribute Type |
| +% Hip Fire Accuracy | Major |
| +% Initial Bullet Stability | Major |
| +% Stability | Major |
| +% Horizontal Stability | Major |
| +% Accuracy | Major |
