Gear-box components

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Package includes: shell, 6 x 8 mm ball bearings, tappet plate, mounting screws and fuse at the top. Other important information: unique serial number!..

Features: • Fin shape especially designed for perfect cycle timing • Stable shape and dimensions thanks to CNC machining • Made from flexible and durable POM material • Engraved spot indicating where to cut the fin for DSG builds..

Features:Designed especially for standard and high-performance builds10 vents enhancing airflow and sealingUltra-high quality of aircraft-grade aluminum CNC machiningPerfect head-to-cylinder sealAOE spacer includedSpecial weight pads for heavier BBs in DMR buildsNo limits in spring powerNo AEG modif..

The piston head designed for the most demanding DSG and speed builds, helping achieve the best results and overcome limits. Thanks to the use of 10 vents, airflow significantly increases improving sealing. The ultra-lightweight POM material together with CNC machining ensures repeatability of shots,..

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FPS is proud to present the first ZERO-SHOCK piston with 100% Made in Italy technopolymer body and full metal teeth.This system patented by Fps allows to attenuate the stresses that rack transmits to piston body and it makes the assembly enormously more resistant and reliable than a normal piston.Fo..

Viton O-RING seal for piston head (ORTP)100% MADE IN ITALY..

Upgrade your plastic spring guide to the FPS Version 3 Ergal Ball Bearing Spring Guide (GM3E).Plastic spring guides can break easily, especially on upgraded guns.If you want your airsoft gun to outshine the competition, you absolutely need a metal spring guide.The ball bearings on this model are esp..

Quick change spring guide for VFC avalon gearboxes. Replacement for v2 gearboxes..

Upgrade your plastic spring guide to the FPS Version 2 Ergal Ball Bearing Spring Guide (GM2E).Plastic spring guides can break easily, especially on upgraded guns.If you want your airsoft gun to outshine the competition, you absolutely need a metal spring guide.The ball bearings on this model are esp..

Upgrade your plastic spring guide to the FPS Version 2 Ergal Ball Bearing Spring Guide with round pins (GM2EPT).Plastic spring guides can break easily, especially on upgraded guns.If you want your airsoft gun to outshine the competition, you absolutely need a metal spring guide.The ball bearings on ..