Description:
If you were interested in upgrading your AEG with a precision inner barrel this is the upgrade for you. Our technicians will install the appropriate length inner barrel for your AEG.

General Information:

Materials Used:
6.03 Precision inner barrel
Hop up bucking
Labor

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.