What spring to use on an Isis recoil system?

Discussion in 'Trap Talk - Americantrapshooter.com' started by 635 G, Dec 5, 2025 at 3:35 AM.

  1. 635 G

    635 G Mega Poster

    Just got an Isis recoil system installed on my Parcours, been shooting 7/8 oz loads due to shoulder issues. The installer left the medium spring in the unit. Have a soft spring and a hard spring to play with. Which would be the best?
     
    635 G, Dec 5, 2025 at 3:35 AM
    #1
    just joe likes this.