Sig Sauer P239 Hammer Strut Seat Adapter
 
This adapter allows for the usage of newer style hammer struts, as well as the hammer springs found in our 8 piece Ultimate Master Spring Tuning Kit, all of which are linked below:
 
Compatible with SA Superstrut - please click HERE.
 
Compatible with Sig Sauer Short Reach Hammer Strut, Super Finish - please click HERE
 
Compatible with our 8 piece Ultimate Master Spring Tuning Kit - please click HERE
 
All triggers, hammers, springs or any other ignition gun parts are intended for installation only by a gunsmith or a qualified armorer.