Tuning Kit for MB type replicas WELL
The tuning kit for sniper rifles replicas series MB01, MB05, SW01, SW04 and SW10. The kit consists of the main spring guide bearings, springs with variable pitch and doszczelnionego piston. High-quality materials guarantees a good performance and durability of the system. Depending on the tightness of the system, it is possible to achieve a muzzle velocity of ~ 500fps.
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