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Vendor:ASG
ASG Ultimate Upgrade Spring AEG
The ASG Ultimate Upgrade Spring fits in all AEGs. Comes in a variety of spring powers for different FPS goals. M95, M105, M115, M125, and M135 spring powers. Spring are pre-tuned to keep their original tension without compressing as much over time. The M105 and...- From $7.99
- From $7.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M120 AEG Spring
Rocket Airsoft M120 AEG Spring. Silver type steel, non-linear spring type. One of our most popular airsoft upgrade springs! Very high quality steel made spring to get your gun running just below 400 FPS. Fits in all standard gearboxes. Perfect for M4 upgrades, custom guns,...- $9.99
- $9.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M110 AEG Spring
Rocket Airsoft M110 AEG Spring. Silver type upgrade spring that is non-linear. Fits in all gearboxes. The M110 is a common factory type spring strength to achieve 350 FPS or so out of the box. We really like this spring for upgrades. (please note: packaging may...- $9.99
- $9.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M130 AEG Spring
Rocket Airsoft M130 AEG Spring. Silver type upgrade spring that is non-linear. Fits in all gearboxes. A higher FPS than standard for heavy duty upgrades. FPS will be north of 400, maybe around 420 or so. (please note: packaging may be generic or labeled as 'Rocket...- $9.99
- $9.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M140 AEG Spring
Rocket Airsoft M140 AEG Spring. Silver type upgrade spring that is non-linear. Fits in all gearboxes. A higher FPS than standard for heavy duty upgrades. FPS will be 450, maybe around 460 or so. (please note: packaging may be generic or labeled as 'Rocket Airsoft', but...- $9.99
- $9.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M120 AEG Spring - Japanese Black Steel
Rocket Airsoft M120 AEG Spring Japanese Black Steel. One of our most popular airsoft upgrade springs! Very high quality steel made spring to get your gun running just below 400 FPS. Fits in all standard gearboxes. This is your standard upgrade spring strength for upgrades. ...- $14.99
- $14.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M100 AEG Spring - Silver
Rocket Airsoft M100 AEG Spring. Silver type upgrade spring that is non-linear. Fits in all gearboxes. A lower FPS than standard for faster RPS builds, lower field limits, or guns that want to last longer with less strain on its parts. (please note: packaging may...- $9.99
- $9.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M130 AEG Spring - Japanese Black Steel
Rocket Airsoft M130 AEG Spring Japanese Black Steel. One of our most popular airsoft upgrade springs! Very high quality steel made spring to get your gun running above 400 FPS (420-430 approx). Fits in all standard gearboxes. This is your heavy upgrade spring strength for...- $14.99
- $14.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M150 AEG Spring
Rocket Airsoft M150 AEG Spring. Silver type upgrade spring that is non-linear. Fits in all gearboxes. A higher FPS than usual for heavy duty upgrades. FPS will be just below 500 FPS. We don't recommend this spring unless you know what you're doing. For heavy DMR...- $9.99
- $9.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M90 AEG Spring
Rocket Airsoft M90 AEG Spring. A good downgrade spring for those that want less FPS, higher rate of fire, reliability, and being CQB field legal. (please note: packaging may be generic or labeled as 'Rocket Airsoft', but is made by SHS OEM)- $7.49
- $7.49
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M160 AEG Spring
Rocket Airsoft M160 AEG Spring. Silver type upgrade spring that is non-linear. Fits in all gearboxes. A higher FPS than most for heavy duty upgrades. FPS will be north of 520, maybe around 530 or so. For heavy upgraded guns, DMR, etc only. Experienced techs only. (please...- $9.99
- $9.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M170 AEG Spring
Rocket Airsoft M170 AEG Spring. Silver type upgrade spring that is non-linear. Fits in all gearboxes. The heaviest AEG spring type there is for common builds. FPS will be 550 or so. For heavy upgraded guns, DMR, etc only. Experienced techs only. (please note: packaging may...- $9.99
- $9.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M110 AEG Spring - Japanese Black Steel
Rocket Airsoft M110 AEG Spring Japanese Black Steel. One of our most popular airsoft upgrade springs! Very high quality steel made spring to get your gun running around 350 FPS. Fits in all standard gearboxes. This is your standard upgrade spring strength for upgrades. (please...- $14.99
- $14.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M140 AEG Spring - Japanese Black Steel
Rocket Airsoft M140 AEG Spring Japanese Black Steel. One of our most popular airsoft upgrade springs! Very high quality steel made spring to get your gun running a high FPS. Fits in all standard gearboxes. This is your standard upgrade spring strength for upgrades. (please...- $14.99
- $14.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M150 AEG Spring - Japanese Black Steel
Rocket Airsoft M150 AEG Spring Japanese Black Steel. One of our most popular airsoft upgrade springs! Very high quality steel made spring to get your gun running a high FPS. Fits in all standard gearboxes. This is your standard upgrade spring strength for upgrades. This...- $14.99
- $14.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M170 AEG Spring - Japanese Black Steel
Rocket Airsoft M170 AEG Spring Japanese Black Steel. One of our most popular airsoft upgrade springs! Very high quality steel made spring to get your gun running a high FPS. Fits in all standard gearboxes. This is your standard upgrade spring strength for upgrades. This...- $14.99
- $14.99
- Unit price
- per
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Vendor:ActionArmy
Action Army AEG Upgraded Spring
The Action Army AEG Upgraded Spring. A high quality Action Army made airsoft spring for AEGs. Comes in a variety of strengths for different FPS. Fits on all airsoft AEGs and custom guns. Replacement spring for all models and upgraded guns' gearboxes.- $8.99
- $8.99
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- per
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Vendor:Rocket Airsoft
Rocket Airsoft M190 AEG Spring - Japanese Black Steel
Rocket Airsoft M190 AEG Spring Japanese Black Steel. Very high quality steel made spring to get your gun running a very high FPS. Fits in all standard gearboxes. This is your standard upgrade spring strength for upgrades. M190 is not recommended for most builds -...- $14.99
- $14.99
- Unit price
- per
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Vendor:Rocket Airsoft
Rocket Airsoft M95 AEG Spring - Japanese Black Steel
Rocket Airsoft M95 AEG Spring Japanese Black Steel. One of our most popular airsoft upgrade springs! Very high quality steel made spring to get your gun running around 275 FPS. Fits in all standard gearboxes. This is your standard upgrade spring strength for upgrades. (please...- $9.99
- $9.99
- Unit price
- per
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