XT AEG 6.01mm Inner Barrel

Stainless steel tightbore 6.01mm inner barrel. 

- Enlarged hop window (6mm long and 4.5mm wide), designed for hop rubbers with larger contact patches.
- Hand finished with polished hop window, crown and both ends of the internal surface to remove imperfections.
- Internal polishing Ra 0.5. 

Please note: 
- Please ensure you use quality BB's, e.g. no seams, 5.95mm
- Clean after every game day