Action Army VSR-10 Reinforced Piston
The Action Army reinforced piston is a direct upgrade for Tokyo Marui VSR-10 and compatible spring sniper rifles. CNC machined from lightweight 7075 aluminium, it is stronger and more robust than the stock piston without adding weight.
Smoother, Stronger Cycling
Two slip rings coated with Teflon glide inside the cylinder for a smoother, more consistent stroke. Built for a 90 degree stepped trigger system, it stands up to more powerful springs where the standard 45 degree piston tends to fail.
Specifications
The piston measures around 106mm long and weighs approximately 30g. It is designed to pair with an Action Army 90 degree trigger set and cylinder for a complete, reliable upgrade path in VSR platform builds.
Build Your VSR
A must-do upgrade for anyone tuning a spring sniper. Browse more airsoft upgrade parts or let our Kent airsoft repair team install it.











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