MP7A1 GBB Machine Gun Barrel 145.5mm 6.03mm

MP7A1 GBB Machine Gun Barrel 145.5mm/ 6.03mm

?Inner bore width of ?6.03mm with a ±0.01mm tolerance!

The MP7A1 GBB Machine Gun Barrel is the result of all the accumulated technologies and experience gathered from the Prometheus EG barrel series. The Nineball tight bore power barrel reduces the amount space around the BB to increase the overall air pressure behind the BB itself. Reducing as much possible air loss allows for the power barrel to achieve maximum performance.

?Compatible Model:
?Tokyo Marui MP7 A1 

?Barrel Length: 145.5mm
?Inner Bore Diameter: 6.03mm
?Material: Stainless Steel (SUS)