MDX-510 AEG w/GATE ASTER MOSFET COLOR:BLACK Bowden spring is used for

Bowden spring is used for leading BB's in high capacity magazines

The dual tail switches allow easy and fast operation of momentary-on or constant-on illumination

KEY FEATURE

OEM by CYMA

FPS can be increased with this hop unit

MDX-510 AEG w/GATE ASTER MOSFET COLOR:BLACK Bowden spring is used forProduct Description Features Completely licensed by Maxim Defense Comes pre installed with a GATE ASTER programmable MOSFET system Quick change spring system Metal MDX 510 U. R. G. receiver w CNC machined 10" 2 piece Ledge M LOK handguard High quality BCM AIR replica GUNFIGHTER pistol grip Ambidextrous charging handle Functioning bolt catch QD Sling plate Maxim Defense is a premier U. S. based firearms and tactical equipment manufacturer, specializing