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![Aluminium Piston Head w/ Ball Bearing [Action Army]](https://www.hangar18.pt/4210-home_default/aluminium-piston-head-w-ball-bearing-action-army-.jpg)
Availability: Out of stock
Internals
There are 266 products.
![Anti-Reversal [SHS]](https://www.hangar18.pt/4189-home_default/anti-reversal-shs-.jpg)
![Selector Lever V.II [SHS]](https://www.hangar18.pt/4188-home_default/selector-lever-vii-shs-.jpg)
![Shimings [SHS]](https://www.hangar18.pt/4137-home_default/shimings-shs-.jpg)
![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.
![Type 2 Cylinder Smooth [SHS]](https://www.hangar18.pt/4072-home_default/type-2-cylinder-smooth-shs-.jpg)
![Cylinder SR25 [SHS]](https://www.hangar18.pt/4070-home_default/cylinder-sr25-shs-.jpg)
![Gear Set High Torque 100:300 GEN3 [SHS]](https://www.hangar18.pt/4041-home_default/gear-set-high-torque-100300-gen3-shs-.jpg)
![Gear Set 100:200 CNC GEN3 [SHS]](https://www.hangar18.pt/4040-home_default/gear-set-100200-cnc-gen3-shs-.jpg)
![Gear Set 16:1 CNC GEN3 [SHS]](https://www.hangar18.pt/4036-home_default/gear-set-161-cnc-gen3-shs-.jpg)
![Gear Set 13:1 CNC GEN3 [SHS]](https://www.hangar18.pt/4035-home_default/gear-set-131-cnc-gen3-shs-.jpg)
![Gear Set 12:1 CNC GEN3 [SHS]](https://www.hangar18.pt/4034-home_default/gear-set-121-cnc-gen3-shs-.jpg)