Madbull Black Python 6.03mm Tight Bore Barrel (455mm)
Precision Barrel for AK47 / AK47S Electric Rifle By using a hard coating process, MadBull Black Python barrels can provide the smoothest inner barrel surface and a reinforced structure High grade precision barrel at 6.03mm diameter for extra power and accurate shooting

What is difference between Ver 1 and Ver 2?
Based on the feedback from users, MAGBULL did a lot of improvements on the new Version 2 Black Python Tight Bore Series
- being made with a new machine and new coating process.
- using different packing (10pcs packing) to prevent "bending" during the shipment. How to make a Black Python Tight Bore Barrel: