M170 Main Spring
Default Title
€4,31
Prodajna cijena
€4,31
Redovna cijena
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M170 Main Spring
€4,31
Prodajna cijena
€4,31
Redovna cijena
M170 Main Spring
A steel spring with an unequal stroke designed for power tuning. It provides a muzzle velocity between 550 - 600 FPS (depending on the internal gearbox parts used). The fronts of the spring have been ground, which translates into its better operation.