SP85-SP170 AEG Tune Up Spring – Umbrella Armory .EU
by Guarder
Type: Spring

SP85-SP170 AEG Tune Up Spring

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Spring Rating

This Guarder AEG Tune Up Spring is amongst the best and most consistent upgrade springs for your AEG electric gun. It is made of high-quality steel which guaranteed to optimize your rifles performance by maintaining a constant spring force throughout its life time. It offers different velocity options depending on the spring force. This spring will help you get the most out of your airsoft gun.

Spring Force
Note that your rifle's power also depends on other factors such as your barrel length and cylinder volume.

Option Spring Force
SP85 4.37 kg
SP90 5.77 kg
SP100 7.60 kg
SP110 8.63 kg
SP120 9.70 kg
SP130 11.97 kg
SP140 14.17 kg
SP150 16.33 kg
SP160 18.10 kg
SP170 22.00 kg