Delivery before X-MAS only for orders received by December 17, 2025.

TM Set of Piston, Piston Head, M90 Spring for PSG-1

Piston w. piston head and M90 spring, Marui PSG-1 View larger
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Original replacement Set of piston, piston head, springs M90 for HK PSG-1 AEG is carefully designed and manufactured for easy one-to-one replacement of the original parts.

With a wide range of high-quality Tokyo Marui replacement parts, you'll always achieve the most reliable performance for your weapon, no matter what challenges you encounter on the battlefield.

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MARUI028

: Tokyo Marui

Original replacement parts from the renowned manufacturer Tokyo Marui provide a guarantee of quality and reliability for your airsoft arsenal. This product is precisely designed and manufactured for maximum compatibility and performance as a replacement for the original part that needs to be replaced.
Each part is specifically crafted for easy one-to-one replacement to ensure optimal functioning of your weapon in any situation.
Our wide range of original replacement parts from Tokyo Marui includes internal components for both electric AEG and gas GBB weapons.

Each part is meticulously crafted with attention to detail and high standards to ensure your airsoft weapon always delivers optimal results.
With original replacement parts from Tokyo Marui, you'll gain not only reliability but also exceptional performance and longevity for your weapon. Let your airsoft arsenal rejuvenate with these top-quality replacement parts from the world-renowned manufacturer Tokyo Marui.

ColorWhite
Muzzle velocity (m/s)90 (m/s)
Amount of piston teeth1
Piston headPlastic