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![Reinforced Piston 14 Teeth [SHS]](https://www.hangar18.pt/4076-home_default/reinforced-piston-14-teeth-shs-.jpg)
Availability: Out of stock
Piston with all metal teeth. Model with holes to lighten the piston, raising the firing speed without changing the spring of the weapon, without great compromise in the durability of the piston at medium powers.
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