Tune Up Kit M4/M16 301-400mm ERGAL [FPS Softair]

FPS tune up kit for M4/M16 (KMDP3)

This tune up kit includes:

- Cylinder (CLTD)
- Air Nozzle made of DELRIN with O-Ring for M4/M16 (SPM4P)
- FPS Cylinder Head for Version 2 Gear Box (TC02E)
- CNC ERGAL Double O-Ring Ball Bearing AEG Piston Head Advanced Type (TPAVN)

This product increases the performances of your AEG.

100% MARUI COMPATIBLE

100% MADE IN ITALY