1. 2

    Gunsmithing SPR Boltface

    I am currently having a .308 built on an FN SPR action from CDNN using a Brux 10 twist finishing at 20 inches, CDI Mag system, and a McMillan A3 stock. I like the action, and it was surprisingly smooth from the get go. Interestingly enough, I've read of some people having primer cratering issues...