Birmingham Small Arms

Birmingham Small Arms Firing Pin Parts

Find your Birmingham Small Arms firing pin and restore your Super Mag or Catco Sten with our stainless steel and titanium firing pins. Made in the USA to exact specifications by fellow firearm enthusiasts with 50+ years of engineering design experience.  Shop our extensive selection of Birmingham Small Arms firing pin parts - machined to perfection in your choice of metals.  

The Birmingham Small Arms Company Limited (BSA) was a British industrial combine, including businesses that manufactured military and sporting firearms a government-organised rescue operation in 1973 led to a takeover.