Durable and light upgrade set for spring action airsoft rifles. Package include all what is needed for basic upgrade.
Hybrid Piston
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Made by CNC machining from light, but durable aluminum alloy 6061-T6 (Dural) with a high-quality anodized finish.
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POM ring for better sliding in the cylinder
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Catch back end part made of stainless steel.
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Back-pressure system with O-ring (O-ring expands and seals better when shotting).
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Rubber front pad. The impacts of the piston are so quieter and the impact is spread over a larger area.
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Dimensions: lenght - 117mm, outer diameter - 19,8mm, inner diameter - 13,5mm .
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Weight: 30g.
Spring guide
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Allows the use of classic 7mm springs and stronger 9mm spring springs.
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Axial bearing makes pull back much smoother, because of limited spring rotation.
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The spring guide is made of stainless steel with a perfectly smooth surface.
Spring
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High-quality spring made of spring wire with heat treatment and grinded ends.
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Chemically blackened against corrosion.
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The outer diameter of the spring is about 12.8mm.
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Springs are offered in range from M110 to M190. You can simply select it before add into shopping cart.