Description:
If you want to change the FPS on your AEG but don't feel comfortable performing the operation yourself then have the experienced technicians here at Airsoft GI do a professional job. There is more to changing FPS than just swapping a spring. This upgrade package will allow your AEG to conform to most Indoor / CQB field FPS limits. The package includes a m100 spring as well as one of the other support parts listed. Our technicians will also shim the gears and lubricate all vital moving parts. For best results seek consultation by calling Airsoft GI before finalizing order.

Materials used:
M100 spring

Support parts:
Ball Bearing spring guide
Piston head
Cylinder head
Bushings

Application: Most AEGs except Tokyo Marui PSG-1, GR/CA/SR25, SVD, Famas, TM or TM clone M14, Ares Tavor, PTS Masada.

Please Note: Only one of the support parts will be used in this package depending on the model that is being upgraded. Technicians will be making the determination for the part that will be used.

Application: Most AEGs except Tokyo Marui PSG-1, GR/CA/SR25, SVD, Famas, TM or TM clone M14, Ares Tavor, PTS Masada.

General Information:
Muzzle Velocity: 330FPS - 350FPS (Airsoft GI does not guarantee FPS, the range given is meant to be used as a guideline not an exact measure)


For upgrade service:
Please send the gun to:
21077 Commerce Pointe Dr
Walnut CA 91789.

Inside your package please include any e-mails that you have sent and received to and from us regarding the upgrade. Fees do not include return Shipping.

Please Note:
We require at about 10 business days to complete upgrades. This is an estimated time ONLY; some jobs may finish sooner, some may take longer.
Repair work may take longer than 10 business days to diagnose and repair.
If you purchase this service, and plan to send your airsoft gun through the mail, please call Airsoft GI during our business hours to receive shipping instructions. Our contact number is (909)869-0671, and our hours of operation are Monday - Saturday 12P.M. - 7P.M. PST. PLEASE DO NOT ship your gun to us without calling.

Helpful battery Note:
350FPS: 9.6V 600mah or above
400FPS: 9.6V 1500mah or 8.4V 2000mah or above
450FPS: 9.6V 2000mah or above

45 days limited warranty for all upgrade works done by Airsoft GI.