25 cal 10 twist SS #3 27"
5R rifling
.670 at 26" continued taper

25 cal 10 twist SS #2b 27"
5R rifling
.630 at 24" continued taper

25 cal 10 twist SS 3b 27"
5R rifling
.700 at 26" continued taper

25 cal 10 twist SS Remington Varmint 29"
5R rifling
.830 at 26" continued taper