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29.99
  • Easy Build & Installation
  • CNC Machined Aluminium
  • Improved Accuracy & Range

Delivers more range and improved accuracy from your Arisoft AEG. Designed for primerally M4 AEGs but may be compatible with other AEGs that use an M4 style hop unit. 

25.49
  • Easy Build & Installation
  • CNC Machined Aluminium
  • Improved Accuracy & Range

An excellent upgrade or replacement over standard AEG AK hop units. CNC machined to an incredibly high standard you will not be disappointed. 

27.49
  • Easy Build & Installation
  • CNC Machined Aluminium
  • Improved Accuracy & Range

An excellent upgrade or replacement over standard AEG AR36 hop units. CNC machined to an incredibly high standard you will not be disappointed. 

About ProWin

ProWin is an Airsoft manufacturer renowned for its parts and upgrades, most notably its HOP chambers, which can be installed to upgrade your Airsoft rifle. Their 3 main HOP chambers are utilised in M4, AK and AR36 for improving accuracy and range and ProWins chambers are considered to be some of the best in the industry.

Another item that ProWin produce that can be used in your Airsoft rifles is their magic buffer, specifically to be used in gas blowback M4s. to reduce bolt travel.