Anyone with a Star B, BM Pistol that has stripped it down and had the safety spring and or Plunger shoot out to places unknown then tried to find a replacement has found it dam near impossible to find one everyone is out of stock. Here is a cheap and very good substitute, to the rescue Midwest Gun Works and Sig Sauer parts.
Sig Sauer P238/P938 Safety Detent Plunger Part number SFTY-DNT-PGR-238-938
Sig Sauer P238/P938 Safety Spring Part number SFTY-SPNG-PGR-238-938
Total with shipping under $17.00
If you like a weak safety cut the spring, but as is installed it locks in place for a positive safety fit.
Sig Sauer P238/P938 Safety Detent Plunger Part number SFTY-DNT-PGR-238-938
Sig Sauer P238/P938 Safety Spring Part number SFTY-SPNG-PGR-238-938
Total with shipping under $17.00
If you like a weak safety cut the spring, but as is installed it locks in place for a positive safety fit.