Madbull Black Python 6.03mm Tight Bore Barrel (247mm)

Madbull Black Python 6.03mm Tight Bore Barrel (247mm) Black Python BP247 247mm Tight Bore Barrel Apply to G36C / SIG552 series Black Python is our experimental product. By using a hard coating process, our barrels can provide the smoothest inner barrel surface and a reinforced structure. NOTE: The choice of B.B.'s is very important. Our barrels are 6.03mm in diameter. NOTE: You may find scratches inside the barrel after shooting. This is normal. All barrels will have the same effect if they are using a dark finish.