The MB02 and MB03 replicas tune up kit includes a steel made spring, a piston and a ball-bearing metal spring guide. The whole set allows to upgrade the replica up to the muzzle velocity of about 500FPS.
The product was launched on the market by the manufacturer before December 13, 2024
and offered for sale by us before December 13, 2024.
The product complies with Directive 2001/95/EC.
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