M150 spring from manufacturerSHS. Made of high quality Japanese spring wire, which retains its characteristic for a long time. The average mouth velocity of BB balls is150 m/s. They can withstand thousands of squeezes without deformation. Provides energy transfer to the piston, designed for use in all types of AEG electric guns. The coils have variable pitch for more efficient load distribution.

The spring length is 182 mm.

Weight: 23g

Spring type/spring force: M150

Materials: Steel