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  • M140 Main Spring
  • M140 Main Spring

M140 Main Spring

  • Weight: 25 g
  • Materials: steel
  • Manufacturer: SHS
  • Product code: SHS-08-001534
4,85 €
4,85 €
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Product description

     M140 Main Spring

 A steel spring with an unequal stroke designed for power tuning. It provides a muzzle velocity between 450 - 480 FPS (depending on the internal gearbox parts used). The fronts of the spring have been ground, which translates into its better operation.

Reviews of our customers
5.00
Number of reviews issued: 12
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5/5
Opinion not confirmed by purchase
2021-05-02
I shot 536fps with this spring at the first time It is too strong for my dmr
Szakmári, Tokod
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5/5
Opinion confirmed by purchase
2018-11-27
Best spring for DMR build, up to 490FPS(150m/s=M150 Spring) with a good replica.
Tamás, Visonta
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5/5
Opinion confirmed by purchase
2017-12-11
nice for dmr about 455 fps
Jose Alfonso, Caravaca De La Cruz, La Encarnacion
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5/5
Opinion confirmed by purchase
2016-06-11
a really nice spring for the price. with a -5 tooth short stroke i got 1.6 joules/126m/s out of the gun i put this in
Janne, Porvoo
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5/5
Opinion confirmed by purchase
2016-02-16
This fits great on my CYMA 048M AK 47.
Costin, Ciorogarla
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5/5
Opinion confirmed by purchase
2015-10-06
Nice spring,perfect for a DMR build!
Silas, Krefeld
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5/5
Opinion confirmed by purchase
2015-08-27
good quality, i get 150m/s with this spring
Horia, Bucuresti
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5/5
Opinion confirmed by purchase
2015-07-03
nice and shiney top spring
Tim, Llandrindod Wells
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5/5
Opinion confirmed by purchase
2015-06-30
great price and good quality
Peter, Chorley
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5/5
Opinion confirmed by purchase
2015-04-20
With this, I'm getting 149m/s but a lot of variables come into play. Just be aware that it's rated lower than it actually is.
Ciprian-Mihai, Chisineu Cris
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5/5
Opinion confirmed by purchase
2015-04-15
Nice quality, but had some struggling to get it into E&L AK gearbox, but this is more of a gearbox design issue.
Ronalds, Kekavas Novads
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5/5
Opinion confirmed by purchase
2014-01-15
Quality is very good for price
Rui, Odivelas
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