Cart 0
Retro Arms - M4/M16 - Hop-Up Unit

Retro Arms - M4/M16 - Hop-Up Unit

  • 3495


  • High performance
  • Increased air seal and durability
  • Threaded Stabalizing Ring
  • Rotary style hop-up unit


Part Number None
Material Metal Alloy
Color Silver or Black (depending on the batch)
Manufacturer Retro Arms
Compatibility TM and other comparable M4/M16 AEG

NOTE: If you have a Polarstar in a VFC body, get one of these if you are having feeding issues, it will work the best and is what Polarstar recommends. 

DISCLAIMER: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.

You Might Also Find These Cool....