Upgrade your AEG with Maddog! AEG upgrade springs vary in rating. This spring is rated at M125 and should fire at the 410 fps or 125 m/s range using a .20g BB. Double torque Gears and a Torque motor are recommended for this spring. All Maddog AEG upgrade springs are Made in USA!
Upgrade your AEG with Maddog! AEG upgrade springs vary in rating. This spring is rated at M125 and should fire at the 410 fps or 125 m/s range using a .20g BB. Double torque Gears and a Torque motor are recommended for this ...
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