FPS TUNE-UP KIT MADE OF ERGAL FOR M4/M16 INNER BARREL FROM 251 TO 300 MM

FPS tune-up kit for M4/M16 (KMCE1)
This tune-up kit includes:
– Cylinder (CLTC)
– 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 performance of your AEG.
100% MARUI COMPATIBLE
100% MADE IN ITALY