TT Stainless Steel Barrel Upgrade for the ACR, M4A1 V9 and Well M401 Gel Blaster. Simply the best barrel that will increase the FPS to approx 20-30FPS. A must have upgrade for you blaster!
Material: Stainless Steel Metal
Inner Diameter: 7.2mm
Outer Diameter: 9.5mm
1 x TT Stainless Steel Barrel 34cm- M4A1 V9, ACR J10, KUBLAI M4