Systema FSG1 200% Spring
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Description:
This is a 200% spring upgrade designed for the Systema FSG1.
Specifications:
Manufacturer: Systema
Model: FSG1 200% Spring
Package Includes: One (1) Spring
Features:
- Muzzle Velocity Consistency
- Metal Construction
- High Quality Spring
- Specifications
- Manufacturer: Systema
- Color: Black
- Package Includes: One (1) Spring
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What FPS is this estimated?
I cant find the formula to convert the % to FPS. is this spring 450FPS? what about 160% and 300%?
2322 days ago matt l
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(I have this same question)
Staff Answer:
Depending on the build, You should see approximately 400fps 2205 days ago 0
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1 answers 1 asked |