ERGAL KIT FOR M4 / M16 SERIES FOR RODS FROM 451 TO 550 MM FPS (KMFE1)

BRAND FPS
FOR RODS FROM 451 TO 550 MM
ERGAL MATERIAL
FOR M4 / M16
TYPE A CYLINDER (CLTF)
POM AIR NOZZLE WITH O-RING (SPM4E)
SECOND VERSION ERGAL CYLINDER HEAD (TC02E)
ERGAL BEARING PISTON HEAD WITH DOUBLE OR A PRESSURE DEVIATION (TPAE)
COMPATIBLE MARUI
Some spare parts may undergo updates and variations based on production