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AirsoftPro steel piston sear for the VSR ZERO trigger unit is an original replacement part designed for AirsoftPro CNC VSR ZERO trigger units. Made from durable steel, it serves as a direct replacement for a worn or damaged piston sear. It is compatible only with AirsoftPro ZERO trigger units Gen. 4, 4.1, 5, and 6.

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ASPRO458
AirsoftPro VSR ZERO Trigger Gen. 6 upgrade trigger mechanism is a durable CNC trigger box for VSR-10 airsoft sniper rifles. It features adjustable sear engagement, a smooth trigger pull, and maximum reliability even when using powerful springs up to M170. An absolutely essential upgrade component when increasing the power of your sniper rifle.
This replacement piston sear is intended for servicing AirsoftPro CNC trigger unit used in VSR-series sniper rifles. Its steel construction provides excellent resistance to wear, even when using more powerful upgrade springs. As an original replacement part, it allows you to restore the proper function of the trigger unit without replacing the entire assembly.
Direct replacement for a worn or damaged piston sear in AirsoftPro CNC ZERO trigger units.
Manufactured from steel for high strength and a long service life, even when used with stronger upgrade springs.
Replacing a worn piston sear helps maintain reliable operation and secure piston engagement.
Compatible exclusively with AirsoftPro CNC trigger units designed for the VSR platform.
Fits AirsoftPro ZERO trigger units Gen. 4, Gen. 4.1, Gen. 5, and Gen. 6.
| Color | Black |
| Body/receiver material | Metal |