GBB 6.01 x 250mm M4A1 MWS Marui PDI precision barrel

PDI is a Japanese brand that has specialised in high-end airsoft parts for many years. The firm's reputation is well established!

Here we find a GBB 6.01 x 250mm precision barrel with the dimensions of the M4A1 MWS Tokyo Marui. Ideal for improving the accuracy and grouping of your shots.

Designed in SUS304 steel with a tolerance of ± 0.002mm. There is an integrated O-Ring joint at the end of the barrel.