Madbull Ultimate 6.01mm x 229mm precision barrel

Guarder 500mm 6.02mm Intercharge Barrel for AEG Series

- 6.02mm Inner Diameter
- Material: Brass

ACTION ARMY barrel 310mm 6,03mm Precision cane inner diameter 6,03mm recommended for length type for M4cqb, g36c etc ...

Fps is proud to present its stainless steel precision inner barrels line 100% MADE IN ITALY.
This inner barrel is produced starting from a precision drawn micro stainless steel tube that is subsequently subjected to the following processes

Fps is proud to present its stainless steel precision inner barrels line 100% MADE IN ITALY.
This inner barrel is produced starting from a precision drawn micro stainless steel tube that is subsequently subjected to the following processes:

- CNC machining
- straightening calibration
- internal reaming
- lapping
- ultrasonic polishing

Prometheus barrel ASH 407mm per M4 / SG551 ecc... canna di precisione in ottone 6,05 made in Japan

Fps is proud to present its stainless steel precision inner barrels line 100% MADE IN ITALY.
This inner barrel is produced starting from a precision drawn micro stainless steel tube that is subsequently subjected to the following processes:

- CNC machining
- straightening calibration
- internal reaming
- lapping
- ultrasonic polishing

The PROMETHEUS EG Barrel, measuring 208mm in length, is a precision barrel with an internal diameter of 6.03mm. This means that to achieve top-notch performance and minimize the risk of barrel jams, it's essential to use only high-quality BB pellets.