This drop-in-kit is coming with 4 different springs to cover all kind of primers and an metric allen wrench for the set screw.

  • Hammer coil spring system for 1873 and 1866 Uberti lever action rifles.
  • The kit can be used in a 1873 Uberti rifle with original Uberti trigger.
  • But the best performance you get together with SBGW trigger kit.
  • In a 1866 Uberti rifle the original trigger need to be used.
  • In the case when using the original Uberti trigger, the set screw is to adjust the trigger.

See also the articles in Cowboy Chronicle:

October 2016 from Larsen E. Pettifogger, pages 48-55:

January 2015 from Larsen E. Pettifogger, page 36-45: