Thread size ?

Discussion in 'Trapshooting Forum - Americantrapshooter.com' started by 635 G, Mar 16, 2021.

  1. 635 G

    635 G Mega Poster

    Does anyone know the thread size of the locknut on the end of the tube that holds the recoil spring on a Beretta 391?--bought an 8 mm 125, thread is too coarse
     
  2. 635 G

    635 G Mega Poster

    Just found it 8mm x 1.00 (fine)