GBB 6.01 x 133mm MK23 GBB 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 133mm precision barrel with the dimensions of the MK23 GBB from the Tokyo Marui brand. Ideal for greatly improving the accuracy and grouping of your shots during your airsoft games.

Designed in SUS304 steel with a tolerance of ± 0.002mm.