FPS SOFTAIR TUNE UP KIT MADE OF ERGAL FOR M4/M16 INNER BARREL FROM 451 TO 550 MM

FPS tune up kit for M4/M16 (KMFE1)

This tune up kit includes:

- Cylinder (CLTF)

- Air Nozzle made of ERGAL with O-Ring for M4/M16 (SPM4E)

- FPS Cylinder Head for Version 2 Gear Box (TC02E)

- CNC ERGAL Double O-Ring Ball Bearing AEG Piston Head Pressure Deviation (TPAE)

This product increases the performances of your AEG.

100% MARUI COMPATIBLE

100% MADE IN ITALY