ZERO-SHOCK CARBON Fiber 14-Tooth Piston - FPS
  • ZERO-SHOCK CARBON Fiber 14-Tooth Piston - FPS

ZERO-SHOCK CARBON Fiber 14-Tooth Piston - FPS

18.90
Tax included

The ZERO-SHOCK piston from FPS is a Made in Italy upgrade component for airsoft gearboxes. Carbon fiber reinforced technopolymer body and MIM steel rack (Metal Injection Molding) with 14 teeth (second tooth missing, third lowered for AOE). Patented ZERO-SHOCK damping system. Available in Standard and Lightened versions. 100% Marui compatible.

clear

Size Guide

This is an approximate conversion table to help you find your size. If you have already purchased an item from our brand, we recommend you select the same size indicated on its label.

Men's Sizes

International XS S M L XL XXL XXXL
Europe 32 34 36 38 40 42 44
US 0 2 4 6 8 10 12
Chest Circumference (inches) 33-35" 36-38" 39-41" 42-44" 45-47" 48-50" 51-53"
Chest Circumference (cm) 84-89 91-97 98-104 107-112 114-119 122-127 129-134
Waist Circumference (inches) 28" 30" 32" 34" 36" 38" 40"
Waist circumference (cm) 71 76 81 86 91.5 96.5 101.5

LOWA FOOTWEAR SIZE CHART

SIZE SELECTION:

THE SIZES IN THE DROP-DOWN MENU ARE UK SIZES (ENGLISH)

conversion chart: UK size - (IT size) - size in mm

Size 6.5 (40) 257mm

Size 7 (40 3/4) 262mm

Size 7.5 (41.5) 266mm

Size 8 (42) 270mm

Size 8.5 (42.5) 274mm

Size 9 (43 1/4) 278mm

Size 9.5 (44) 283mm

Size 10 (44.5) 287mm

Size 10.5 (45) 291mm

Size 11 (46) 295mm

Size 11.5 (46.5) 300mm

Size 12 (47) 304mm

Size 12.5 (48) 308mm

Size 13 (48.5) 312mm

NEED ADVICE ON CHOOSING A SIZE?

Take one of your sneakers and look at the size in mm or cm, look at the diagram above to see what it corresponds to and order your size!

e.g., your sneaker is 27.2 cm long? Great, the closest and most correct size will be: "TG 8.5 (42.5) 274mm", in the purchase menu select size 8.5UK!

Size Guide
Real time: 1 Visitor right now

Loyalty program By buying this product you can collect up to 1 loyalty point. Your cart will total 1 point that can be converted into a voucher of 0.20.


TIPOLOGIA PISTONE
Quantity
Last items in stock

The ZERO-SHOCK piston from FPS is a high-quality upgrade component, designed and manufactured in Italy (100% Made in Italy) to improve the performance and reliability of airsoft replica gearboxes.

Main Features (common to both variants):

  • ZERO-SHOCK System (patented): This damping system reduces the stress that the rack transmits to the piston body, significantly increasing resistance and reliability compared to traditional pistons.
  • Carbon fiber reinforced technopolymer body: A special technopolymer, reinforced with carbon fiber and added with a small percentage of elastomer, offers high mechanical performance and a low coefficient of friction.
  • MIM steel rack: The rack (the part with the teeth that mesh with the sector gear) is made of steel using MIM (Metal Injection Molding) technology. This production process guarantees dimensional precision and robustness comparable to that of CNC machining from solid.
  • 14 teeth: The rack has 14 steel teeth.
  • AOE pre-corrected: The second tooth is missing and the third is already lowered by 0.3mm. This configuration prepares the piston for a correct Angle Of Engagement (AOE), making it also suitable for high-speed configurations.
  • Rack material: SAE 4650 steel surface treated with HRC38-42° hardening.
  • Sliding guides: Designed to minimize friction and retain lubricant for a long time.
  • Off-center rack seat: Promotes coupling between the piston teeth and those of the sector gear.
  • Longitudinal reinforcements: Increase the robustness of the piston and prevent the rack from contacting the inner wall of the cylinder.
  • Internal ribs: Reduce the contact surface between the spring and the piston body, decreasing friction.
  • Compatibility: V2 and V3 Gearboxes
  • Marui Compatibility: 100%

Variants:

  • Standard: More robust but slightly heavier
  • Lightened: Holes or millings in the technopolymer body to reduce weight

Technical Specifications (common):

  • Type: Piston with ZERO-SHOCK system
  • Materials: Carbon fiber reinforced technopolymer (body), SAE 4650 treated steel (rack)
  • Teeth: 14, in steel (MIM)
  • AOE: Pre-corrected (second tooth missing, third lowered)
  • Brand: FPS
  • Production: 100% Made in Italy
  • Compatibility: 100% Marui compatible (and with most standard gearboxes)

Advantages:

  • ZERO-SHOCK damping system for greater durability and reliability
  • Carbon fiber reinforced technopolymer body
  • MIM steel rack
  • AOE pre-corrected
  • Optimized design to reduce friction and maximize performance
  • Made in Italy
  • 100% Marui compatible
PM04CF

Data sheet

Composition
Polyester

Specific References

ZERO-SHOCK CARBON Fiber...

18.90