Tune Up Kit Ergal M4/M16 for inner barrel from 251 to 300mm - KMCE1 [FPS]

Tune Up Kit Ergal M4/M16 for inner barrel from 251 to 300mm - KMCE1 [FPS]

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 performances of your AEG.
100% MARUI COMPATIBLE