Gas rifle barrel GBB M4A1 MWS 370mm 6.03mm Prometheus
Made of stainless steel, with incredible finishes, it will give us a very precise flight. Barrel with special size for M4A1 MWS.
FEATURES
Material: Stainless steel
Diameter: 6.03 mm
Length: 370 mm
Type: VSR/GBB
Brand: Prometheus
Compatibility: M4A1 MWS GBB
OTHER FEATURES
Very good internal polish and hop up window finish