The latest delivery to Specshop.pl comprised entirely of  internal upgrade parts for replicas. High Torque motors in combination with a wide range of spring, from the SP90-SP150, will radically increase the muzzle velocity of a replica.

CNC milled method aluminum nozzles, heads and pistons will positively affect the workings and endurance of the entire system. In addition, polymer and metal magazines for AR15 replicas were shipped to the warehouse, as well as several other accessories, such as the economic Special Forces type stock.

Źródło: specshop.pl