KIT FOR M4 / M16 SERIES IN ERGAL FPS (KITM4E1)

FPS kit in ergal nozzle, cylinder head and piston head for M4 / M16 (KITM4E1)
This air assembly kit includes:
nozzle in ergal for series M4 / M16 with or seal (SPM4E)
second version ergal cylinder head with double O seal (TC02A)
piston head bearing in ergal with double or with pressure deviation (TPAE)

This product ensures a noticeable improvement in the air unit of your ASG.
100% MARUI compatible
100% MADE IN ITALY
Some spare parts may undergo updates and variations based on production