AEG Upgrade Service

Specifications:

• Systema m120 Spring

• Systema metal bushings

• Systema Standard Ratio Flat Gears

• Installation (When Ordered With a New Gun)



NOTE: These Upgrade Levels are not sold as a "KIT" but as a special priced service (Low Installation Cost) for customers buying an AEG and Upgrade at the same time.
To buy the same parts please look under "AEG Internal Parts"

Please Be Aware: HSA reserves the right to changes parts with equal Price and/or performance value

  As all our customers know, HSA is one of the highest rated in service, performance upgrade and Repair, we can perform any upgrade in the book.  Having said that,  HSA Does Not Recommend Upgrades on Chinese Made Guns Above 400 FPS.  If Customer wants to have upgrade installed anyway HSA assumes no responsibility on the the life of the internal or external parts.