CowCow Technology Fire Pin Lock Spring for G series

The CowCow Technology Fire Pin Lock Spring for G-Series is a high-quality replacement spring specially designed for G-series gas blowback pistols. This upgrade improves the reliability and lifespan of the internal lock mechanism, allowing your pistol to function more consistently during repeated firing and longer playing sessions.
Material and application
The spring is made of reinforced steel with a corrosion-resistant coating, designed to withstand prolonged tension and frequent cyclic use without fatigue. The Fire Pin Lock Spring replaces the standard spring in the fire pin lock or slide-stop mechanisms of G-series pistols, such as the G17, G18, G19, etc. Because the set is plug-and-play, you can remove the original spring and install the CowCow spring immediately without any modifications.
Key features
- Reinforced steel, resistant to permanent stress and intensive use
- Corrosion-resistant coating, increases durability and resistance to moisture or wear
- Plug-and-play replacement, no modifications required during installation
- Improved reliability, helps prevent misfires and lock failures during rapid firing
- Longer service life, ideal for players who play frequently or use their G-series pistol a lot
Safety and recommendations
Always perform maintenance with a fully unloaded pistol — magazine removed, gas fired and chamber checked. Use appropriate tools to carefully remove the original spring from the slide stop or fire pin lock. After installation, test the pistol with several gas-and-dry cycles to ensure that the lock is working correctly. Combine this upgrade with regular cleaning and lubrication of the slide rails for optimal performance and service life.
Why choose the CowCow Technology Fire Pin Lock Spring
With this spring upgrade, you are choosing reliability, stability and durability. The reinforced construction minimises the risk of lock failures under pressure and frequent use, which is especially important for high-cycle G-series pistols.
Frequently asked questions
Does this spring fit every G-series pistol?
Yes, the CowCow Fire Pin Lock Spring is designed for standard G-series pistols, but always check the model and compatibility before replacing.
Is installation difficult?
No, it is plug-and-play, but it is helpful if you have some experience with pistol maintenance.
Does the spring improve shot consistency?
Indirectly, through more reliable slide-stop operation and less risk of misfires or lock failures during intensive use.
With the CowCow Technology Fire Pin Lock Spring for G-Series, you give your pistol a reliable upgrade that ensures you can trust your trigger discipline and performance – every time.

Product specifications
- Article number
- CCT-TMG-050
- Weight
- 2
- Brand
- CowCow Technology
- Type
- Fire Pin Lock Spring for G series












