Looks like winners of the NASTI comp at Hat Creek were using ATX and possibly AXSR
That AT-X had to have had a custom firing pin spring to make the bolt lift lighter, with possible lapped lugs to make that action buttery smooth when cycled…



That AT-X had to have had a custom firing pin spring to make the bolt lift lighter, with possible lapped lugs to make that action buttery smooth when cycled…


