UBACS Shirt

British Army UBACS Shirt – MTP 

Designed for use by British Armed Forces, the UBACS (Under Body Armour Combat Shirt) is a mission-proven garment built for comfort, durability, and performance in demanding environments. Issued in Multi-Terrain Pattern (MTP), this shirt is ideal for military personnel, airsoft, tactical training, outdoor work, and collectors of genuine British military kit.

The UBACS is engineered to be worn under body armour, combining a breathable torso with rugged, camouflage sleeves to reduce heat build-up while maintaining protection where it’s needed most.

Key Features

• Genuine British military design
• MTP (Multi-Terrain Pattern) camouflage for UK & multi-environment use
• Quarter-zip high collar for ventilation and protection from chafing
• Breathable, moisture-wicking torso fabric for comfort under armour
• Durable ripstop sleeves for abrasion resistance
• Button-adjustable cuffs for a secure fit
• Lightweight and quick-drying construction

Ideal For

• Military and cadet use
• Airsoft, paintball, and milsim
• Tactical training and shooting sports
• Hiking, bushcraft, and outdoor work
• Collectors of British Army surplus

Condition

Grade: Please select from New / Used / Surplus
Surplus items may show light signs of use but remain fully serviceable.

Sizing

British military sizing (Height / Chest).
Please refer to our size guide before ordering to ensure the correct fit.

Why Choose a UBACS Shirt?

Unlike standard combat shirts, the UBACS is purpose-built for wearing under body armour, helping to regulate body temperature and reduce discomfort during prolonged use. Trusted by British forces, it delivers a proven balance of performance, durability, and practicality.

Add a piece of authentic British military kit to your loadout today.