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  • Specially Designed
  • Specialised Airflow
  • Upgrade Inner Barrel
£22.90
  • 6.03mm x 407mm
  • Upgrade AEG Barrel
  • Increase Performance
£24.99
  • 6.03mm x 285mm
  • Upgrade AEG Barrel
  • Increase Performance
£24.99
  • 6.03mm x 300mm
  • Upgrade AEG Barrel
  • Increase Performance
£24.99
  • Increase FPS
  • Mock Suppressor
  • Long Inner Barrel
£25.99
  • 6.03mm x 455mm
  • Upgrade AEG Barrel
  • Increase Performance
£29.99
  • 6.03mm x 509mm
  • Upgrade AEG Barrel
  • Increase Performance
£32.99
  • 6.03mm x 208mm
  • Madbull Black Python
  • For ASG's Scorpion Evo
£34.95
  • M4 / AEG Use
  • 363mm Length
  • 6.01mm Inner Diameter
£36.99
  • AK47 / AK47S
  • 455mm Length
  • 6.01mm Tightbore
£36.99
  • Stainless Steel
  • Air-Seal Improving
  • Aircraft Aluminium
£36.99
  • Specially Designed
  • Specialised Airflow
  • Upgrade Inner Barrel
£39.95
  • 6.03mm x 310mm
  • Brass Construction
  • Standard Replacement
£9.99
  • High Density Steel
  • For Standard Hop Unit
  • Improved Range & Power
£12.99
  • 6.03mm x 590mm
  • Upgrade PSG-1 Barrel
  • Increase Performance
£14.99
Was £32.99
Save £18.00
  • For APS-2 / L96
  • Teflon Coated Aluminium 
  • 500mm 6.03mm Inner Barrel 
£14.99
Was £32.99
Save £18.00
  • Specially Designed
  • Specialised Airflow
  • Upgrade Inner Barrel
£22.90
  • Specially Designed
  • Specialised Airflow
  • Upgrade Inner Barrel
£22.90
  • Upgrade AEG Barrel
  • 6.03mm x 247mm
  • Increase Performance
£29.99
  • 6.03mm x 363mm
  • Upgrade AEG Barrel
  • Increase Performance
£29.99
  • 6.03mm x 363mm
  • Upgrade AEG Barrel
  • Increase Performance
£29.99
  • 6.03mm x 650mm
  • Increase Performance
  • Upgrade PSG-1+ Barrel
£32.99
  • 6.03mm x 650mm
  • Upgrade AEG Barrel
  • Increase Performance
£32.99
  • 6.03mm x 590mm
  • Upgrade AEG Barrel
  • Increase Performance
£32.99
  • M16A2 / AUG
  • 509mm Length
  • 6.01mm Diameter
£36.99
  • MP5/SD / AKB
  • 229mm Length
  • 6.01mm Tightbore
£36.99
  • M4/M15/M16
  • Stainless Steel
  • 363mm 6.03 Inner Barrel
£39.99
  • M4/M15/M16
  • Stainless Steel
  • 6.03mm Inner Barrel
£39.99
  • Specially Designed
  • Specialised Airflow
  • Upgrade Inner Barrel
£39.99
  • Specially Designed
  • Specialised Airflow
  • Upgrade Inner Barrel
£44.95

Inner Barrels for Rifles, Snipers Rifle, Pistols, Support Weapons and more

Here at Patrol Base we have a wide variety of Airsoft Inner Barrels available both In Store and Online. We stock barrels for both AEG Electric Airsoft Guns, Gas Weapons and more, with common diameters such as 6.01mm, 6.03mm and 6.05mm. Airsoft Upgrade Barrels can be purchased for almost any Rifle, Pistol and Sniper, such as M4, G36, MP5 and even VSR and L96 Types.

Should you need Fitting Advice or Tutorials you can get in contact with our Workshop Team via our Contact Us Page.