GBLS SPRING FOR GDR SERIES.
$27.00
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Description GBLS DAS GDR Series upgrade or downgrade spring purchased from GBLS USA will be used/installed at the owner's discretion. Actual performance results depend on the quality of installation, Airsoft AEG types inner barrel length, tightness of the air nozzle seal, and other possible performance-affecting factors. We are not responsible for any damage that may occur with improper installation. For best results, please do all upgrades at a certified professional Airsoft technician or GBLS USA. Based on GDR 15 inner barrel (6.04).
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$25
$27
(+$2)